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  • Analyzing Performance Problems: Or, You Really Oughta Wanna--How to Figure out Why People Aren't Doing What They Should Be, and

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Buy from Amazon $362.34$1.13 $250.00 $125.00 Aug Nov Feb May Aug Nov Feb May Aug Nov Feb May 2013 2014 2015 2016 $31.46, May 12 - Jun 9$28.28, Jun 6 - Jun 11$28.14, Jun 10 - Jun 24$28.11, Jun 12 - Jun 28$28.14, Jun 17 - Jun 30$28.16, Jun 24 - Jul 2$29.08, Jun 28 - Jul 11$29.04, Jun 30 - Jul 15$29.14, Jul 9 - Jul 20$28.94, Jul 12 - Jul 30$28.58, Jul 15 - Aug 1$28.94, Jul 30 - Aug 3$28.90, Aug 1 - Aug 5$28.69, Aug 3 - Aug 9$28.63, Aug 5 - Aug 9$28.47, Aug 9 - Aug 11$28.64, Aug 20 11:18 pm$29.40, Oct 24 9:02 pm$28.27, Nov 22 12:32 pm$28.51, Nov 25 12:40 am$29.11, Nov 28 - Nov 30$28.97, Dec 4 1:47 am$29.45, Dec 6 4:50 pm$29.28, Dec 9 2:31 am$29.36, Dec 11 6:52 am$28.72, Dec 13 5:23 pm$28.94, Dec 17 9:55 pm$29.11, Feb 28 - Mar 4$28.80, Mar 5 - Mar 8$27.81, Mar 10 - Mar 14$30.43, Mar 16 3:27 pm$27.84, Mar 17 - Mar 20$27.92, Mar 21 - Mar 23$28.33, Mar 24 - Mar 25$28.25, Mar 26 - Mar 29$28.29, Mar 29 - Apr 2$68.95, May 3 - May 5$5.98, May 3 - May 5$107.09, May 8 4:13 am$5.98, May 8 4:13 am$95.64, May 11 1:22 am$6.98, May 11 1:22 am$90.50, May 12 - May 17$5.85, May 13 10:22 am$90.50, May 12 - May 17$4.19, May 15 3:04 pm$90.49, May 18 12:09 pm$4.17, May 18 12:09 pm$90.49, May 22 12:50 am$4.14, May 22 12:50 am$90.50, May 23 - May 24$4.12, May 23 - May 24$29.99, May 25 - May 27$4.10, May 27 3:42 am$65.77, May 29 - May 30$4.07, May 30 - May 31$90.49, May 31 - Jun 2$4.19, Jun 2 - Jun 4$88.13, Jun 4 8:08 pm$4.06, Jun 4 8:08 pm$37.14, Jun 7 - Jun 13$10.91, Jun 7 1:46 pm$37.14, Jun 7 - Jun 13$19.31, Jun 9 - Jun 10$37.14, Jun 7 - Jun 13$19.97, Jun 12 - Jun 13$37.13, Jun 13 - Jun 19$19.07, Jun 15 10:41 am$37.13, Jun 13 - Jun 19$17.69, Jun 18 11:06 am$24.98, Jun 20 - Jun 21$16.90, Jun 21 12:10 pm$89.23, Jun 23 9:26 pm$16.66, Jun 23 9:26 pm$51.78, Jun 27 2:38 am$16.27, Jun 27 2:38 am$64.84, Jun 27 - Jun 29$14.89, Jun 29 9:59 am$24.73, Jul 2 12:58 am$12.95, Jul 2 12:58 am$24.75, Jul 3 - Jul 4$10.94, Jul 4 9:35 am$22.99, Jul 5 - Jul 14$10.59, Jul 8 4:29 am$22.99, Jul 5 - Jul 14$10.27, Jul 10 3:17 pm$22.99, Jul 5 - Jul 14$9.84, Jul 13 1:39 am$90.50, Jul 16 12:22 am$8.98, Jul 16 12:22 am$90.49, Jul 17 - Jul 18$8.76, Jul 18 2:31 pm$90.27, Jul 21 1:34 pm$7.97, Jul 21 1:34 pm$90.06, Jul 24 6:06 pm$6.87, Jul 24 6:06 pm$90.50, Jul 26 - Jul 30$6.50, Jul 27 10:51 am$90.50, Jul 26 - Jul 30$5.96, Jul 30 5:09 am$88.97, Aug 1 9:47 pm$5.63, Aug 1 9:47 pm$89.87, Aug 4 5:59 pm$5.21, Aug 4 5:59 pm$85.71, Aug 6 8:10 pm$5.10, Aug 5 - Aug 6$77.26, Aug 9 7:24 pm$5.09, Aug 7 - Aug 9$90.35, Aug 11 - Aug 12$5.00, Aug 10 - Aug 12$81.60, Aug 15 2:59 pm$7.23, Aug 15 2:59 pm$74.18, Aug 17 7:02 pm$7.52, Aug 16 - Aug 17$69.05, Aug 21 5:45 am$18.27, Aug 21 5:45 am$64.87, Aug 24 5:56 am$19.23, Aug 24 - Aug 25$61.74, Aug 26 8:34 am$29.95, Aug 26 8:34 am$59.08, Aug 28 - Aug 29$53.35, Aug 29 - Aug 30$55.68, Sep 1 12:07 am$42.73, Sep 1 12:07 am$53.57, Sep 3 7:54 am$53.57, Sep 3 7:54 am$53.55, Sep 4 - Sep 7$40.85, Sep 5 9:27 pm$53.51, Sep 9 12:02 pm$30.39, Sep 9 12:02 pm$77.78, Sep 11 9:28 pm$14.96, Sep 11 9:28 pm$75.03, Sep 15 4:47 am$7.02, Sep 15 4:47 am$74.50, Sep 16 6:35 am$6.84, Sep 16 6:35 am$90.50, Sep 19 - Sep 25$5.44, Sep 20 12:46 pm$90.50, Sep 19 - Sep 25$8.13, Sep 23 6:37 am$85.75, Sep 26 9:43 am$7.88, Sep 26 9:43 am$79.04, Sep 28 - Sep 29$7.68, Sep 28 1:28 pm$79.38, Sep 30 - Oct 1$9.98, Sep 30 - Oct 1$105.15, Oct 2 - Oct 3$9.95, Oct 3 11:56 pm$120.85, Oct 5 - Oct 7$9.95, Oct 7 5:39 am$93.36, Oct 9 10:00 am$14.27, Oct 9 10:00 am$67.96, Oct 12 5:01 pm$14.20, Oct 12 5:01 pm$62.30, Oct 13 7:26 pm$7.75, Oct 13 7:26 pm$74.98, Oct 18 6:25 am$3.75, Oct 18 6:25 am$85.65, Oct 20 12:42 pm$8.45, Oct 20 12:42 pm$82.53, Oct 24 1:42 am$13.93, Oct 24 1:42 am$82.39, Oct 26 3:08 am$12.79, Oct 26 3:08 am$80.35, Oct 31 9:41 am$11.37, Oct 31 9:41 am$79.63, Nov 3 3:25 am$10.84, Nov 3 3:25 am$78.59, Nov 6 11:51 pm$9.42, Nov 6 11:51 pm$77.97, Nov 10 12:53 am$9.05, Nov 10 12:53 am$72.72, Nov 12 5:07 pm$8.70, Nov 12 5:07 pm$67.42, Nov 17 5:09 pm$8.34, Nov 15 - Nov 17$69.24, Nov 19 - Nov 20$8.17, Nov 20 11:46 am$64.32, Nov 22 3:22 pm$7.96, Nov 22 3:22 pm$59.67, Nov 25 7:40 pm$7.81, Nov 25 7:40 pm$58.60, Nov 27 4:19 pm$3.97, Nov 27 4:19 pm$56.88, Dec 1 2:04 pm$7.80, Nov 29 - Dec 1$56.61, Dec 3 11:49 am$7.79, Dec 3 11:49 am$60.50, Dec 5 - Dec 7$11.69, Dec 5 9:41 am$52.57, Dec 9 9:44 am$11.96, Dec 9 9:44 am$59.69, Dec 12 2:38 pm$11.97, Dec 12 - Dec 13$60.50, Dec 13 - Dec 24$11.94, Dec 14 3:09 pm$60.50, Dec 13 - Dec 24$14.09, Dec 17 5:21 pm$60.50, Dec 13 - Dec 24$13.97, Dec 18 8:12 pm$60.50, Dec 13 - Dec 24$20.59, Dec 22 - Dec 23$45.58, Dec 28 - Dec 29$15.28, Dec 24 - Dec 28$60.50, Jan 1 - Jan 4$18.94, Jan 1 4:20 am$60.50, Jan 1 - Jan 4$34.95, Jan 3 12:23 am$96.98, Jan 6 6:55 am$58.23, Jan 6 6:55 am$96.98, Jan 9 4:36 am$92.93, Jan 9 4:36 am$288.96, Jan 11 2:40 pm$159.00, Jan 11 2:40 pm$350.16, Jan 14 4:06 pm$139.94, Jan 14 4:06 pm$137.78, Jan 17 6:41 am$61.13, Jan 17 6:41 am$134.98, Jan 19 - Jan 25$69.90, Jan 19 9:18 pm$134.98, Jan 19 - Jan 25$82.00, Jan 23 5:24 am$134.98, Jan 19 - Jan 25$94.98, Jan 25 6:58 pm$134.58, Jan 28 - Jan 30$72.87, Jan 28 12:08 pm$134.58, Jan 28 - Jan 30$72.00, Jan 30 6:02 am$134.66, Feb 1 - Feb 3$64.99, Feb 2 10:54 pm$134.98, Feb 4 - Feb 12$69.90, Feb 4 - Feb 5$134.98, Feb 4 - Feb 12$76.99, Feb 8 10:33 am$134.98, Feb 4 - Feb 12$76.94, Feb 11 5:34 am$134.96, Feb 13 - Feb 14$69.73, Feb 13 11:01 pm$134.98, Feb 15 - Feb 17$68.81, Feb 15 8:49 pm$132.68, Feb 19 5:04 pm$43.95, Feb 19 5:04 pm$120.14, Feb 22 2:24 pm$41.84, Feb 22 2:24 pm$114.54, Feb 24 1:49 pm$41.71, Feb 24 1:49 pm$124.34, Feb 27 12:54 pm$39.94, Feb 27 12:54 pm$116.46, Mar 1 1:16 pm$39.70, Mar 1 1:16 pm$110.72, Mar 3 5:06 pm$37.55, Mar 3 5:06 pm$124.32, Mar 7 9:36 pm$32.85, Mar 7 9:36 pm$111.08, Mar 11 6:39 am$32.66, Mar 11 6:39 am$105.14, Mar 13 12:42 pm$31.73, Mar 13 12:42 pm$102.62, Mar 14 5:07 pm$30.46, Mar 14 5:07 pm$99.76, Mar 17 11:45 am$29.89, Mar 17 11:45 am$80.40, Mar 21 12:13 am$16.69, Mar 21 12:13 am$71.70, Mar 23 7:53 am$15.80, Mar 23 7:53 am$34.95, Mar 26 - Mar 28$13.87, Mar 26 8:37 pm$34.94, Mar 30 - Mar 31$9.70, Mar 30 9:38 am$34.74, Apr 1 9:50 pm$6.62, Apr 1 9:50 pm$47.83, Apr 4 2:07 pm$6.21, Apr 4 2:07 pm$81.44, Apr 7 10:15 am$5.44, Apr 7 10:15 am$108.09, Apr 10 4:08 am$4.96, Apr 10 4:08 am$134.98, Apr 13 2:53 am$4.85, Apr 13 2:53 am$66.31, Apr 15 - Apr 17$4.78, Apr 15 10:04 pm$66.29, Apr 18 1:34 pm$4.18, Apr 18 1:34 pm$44.86, Apr 21 7:17 am$3.36, Apr 21 7:17 am$44.83, Apr 24 2:30 am$2.60, Apr 24 2:30 am$44.76, Apr 27 3:54 am$4.01, Apr 27 3:54 am$44.71, Apr 28 4:54 pm$4.00, Apr 28 4:54 pm$42.18, May 1 3:03 pm$5.40, May 1 - May 4$42.24, May 3 - May 4$5.40, May 1 - May 4$41.24, May 7 6:56 am$5.34, May 7 6:56 am$41.05, May 9 6:44 am$5.23, May 9 6:44 am$41.03, May 12 11:01 am$5.18, May 12 11:01 am$44.99, May 14 - May 15$4.00, May 15 9:18 pm$44.54, May 17 7:53 pm$3.98, May 17 7:53 pm$153.52, May 22 4:54 am$8.06, May 22 4:54 am$126.98, May 24 7:20 am$7.19, May 24 7:20 am$111.12, May 26 10:47 am$7.25, May 26 10:47 am$97.67, May 28 4:05 pm$12.47, May 28 4:05 pm$82.03, May 31 12:00 am$11.22, May 31 12:00 am$88.24, Jun 4 4:54 pm$11.17, Jun 4 4:54 pm$96.14, Jun 7 1:47 am$11.19, Jun 7 1:47 am$96.12, Jun 9 6:16 am$20.76, Jun 9 6:16 am$95.57, Jun 13 7:08 am$11.20, Jun 13 7:08 am$80.76, Jun 15 5:23 am$11.18, Jun 15 5:23 am$71.63, Jun 17 2:46 am$20.08, Jun 17 2:46 am$66.52, Jun 20 9:59 pm$8.99, Jun 20 9:59 pm$60.47, Jun 22 7:40 pm$8.71, Jun 22 7:40 pm$50.37, Jun 24 5:43 pm$8.61, Jun 24 5:43 pm$30.00, Jun 28 7:54 pm$8.20, Jun 28 7:54 pm$28.20, Jun 30 9:26 pm$7.11, Jun 30 9:26 pm$29.34, Jul 5 4:55 am$3.37, Jul 5 4:55 am$30.00, Jul 7 9:06 am$1.13, Jul 7 9:06 am$29.99, Jul 10 5:24 am$5.98, Jul 10 5:24 am$25.91, Jul 12 11:04 pm$6.95, Jul 12 11:04 pm$30.00, Jul 14 9:59 pm$14.77, Jul 14 9:59 pm$40.00, Jul 18 - Jul 22$20.07, Jul 18 2:20 pm$40.00, Jul 18 - Jul 22$22.70, Jul 20 11:05 am$39.77, Jul 24 2:57 am$13.83, Jul 24 2:57 am$38.33, Jul 27 4:15 pm$10.37, Jul 27 4:15 pm$25.93, Aug 2 3:17 am$10.36, Aug 2 3:17 am$22.92, Aug 3 11:10 pm$6.58, Aug 3 11:10 pm$20.23, Aug 5 7:36 pm$6.97, Aug 5 7:36 pm$32.17, Aug 9 2:26 pm$6.71, Aug 9 2:26 pm$32.13, Aug 11 1:20 pm$6.07, Aug 11 1:20 pm$30.70, Aug 15 9:20 am$5.14, Aug 15 9:20 am$29.88, Aug 17 7:26 am$3.82, Aug 17 7:26 am$28.33, Aug 21 3:00 am$7.06, Aug 21 3:00 am$27.49, Aug 23 12:53 am$7.57, Aug 23 12:53 am$40.00, Aug 26 8:58 pm$7.57, Aug 26 8:58 pm$28.00, Aug 28 7:06 pm$10.89, Aug 28 7:06 pm$68.45, Aug 30 - Sep 1$17.50, Sep 1 1:51 pm$88.99, Sep 3 12:30 pm$16.26, Sep 3 12:30 pm$42.60, Sep 5 - Sep 15$15.13, Sep 5 12:02 pm$42.60, Sep 5 - Sep 15$13.57, Sep 9 11:49 am$42.60, Sep 5 - Sep 15$14.97, Sep 15 - Sep 17$42.59, Sep 17 7:51 am$14.97, Sep 15 - Sep 17$42.58, Sep 19 7:20 am$14.10, Sep 19 7:20 am$42.53, Sep 23 7:10 am$12.75, Sep 23 7:10 am$42.51, Sep 27 - Sep 29$6.79, Sep 29 4:57 am$42.49, Oct 1 - Oct 5$6.53, Oct 1 5:40 am$42.49, Oct 1 - Oct 5$6.26, Oct 3 7:18 am$15.00, Oct 7 11:03 am$9.41, Oct 7 11:03 am$39.95, Oct 9 - Oct 25$9.39, Oct 9 1:44 pm$39.95, Oct 9 - Oct 25$9.17, Oct 11 4:04 pm$39.95, Oct 9 - Oct 25$6.25, Oct 15 5:20 pm$39.95, Oct 9 - Oct 25$6.24, Oct 17 4:53 pm$39.95, Oct 9 - Oct 25$7.96, Oct 19 4:10 pm$39.95, Oct 9 - Oct 25$12.49, Oct 23 3:11 pm$39.95, Oct 9 - Oct 25$11.50, Oct 25 1:50 pm$73.58, Oct 29 1:56 pm$10.82, Oct 29 1:56 pm$72.54, Oct 31 2:51 pm$10.50, Oct 31 2:51 pm$73.58, Nov 2 2:57 pm$11.65, Nov 2 2:57 pm$75.98, Nov 6 6:47 pm$10.29, Nov 6 6:47 pm$75.94, Nov 8 8:57 pm$9.82, Nov 8 8:57 pm$74.82, Nov 10 11:06 pm$9.32, Nov 10 11:06 pm$76.39, Nov 15 3:30 am$7.02, Nov 15 3:30 am$75.24, Nov 17 7:56 am$7.00, Nov 17 7:56 am$75.49, Nov 19 1:26 pm$11.50, Nov 19 1:26 pm$68.64, Nov 26 - Nov 28$11.45, Nov 23 - Nov 26$68.64, Nov 26 - Nov 28$11.40, Nov 28 2:12 pm$68.26, Dec 1 1:05 am$4.91, Dec 1 1:05 am$69.00, Dec 3 - Dec 8$6.80, Dec 3 12:31 pm$69.00, Dec 3 - Dec 8$9.97, Dec 8 10:17 am$66.25, Dec 11 12:48 am$9.95, Dec 11 12:48 am$63.91, Dec 13 2:41 pm$9.13, Dec 13 2:41 pm$61.89, Dec 16 4:25 am$12.19, Dec 16 4:25 am$68.64, Dec 18 6:37 pm$6.78, Dec 18 6:37 pm$68.62, Dec 21 - Dec 29$18.85, Dec 23 5:39 pm$68.62, Dec 21 - Dec 29$16.85, Dec 26 1:40 pm$68.62, Dec 21 - Dec 29$15.89, Dec 29 3:24 am$71.00, Dec 31 12:02 pm$15.78, Dec 31 12:02 pm$69.62, Jan 3 2:30 am$18.87, Jan 3 2:30 am$70.54, Jan 5 - Jan 8$23.74, Jan 5 - Jan 12$74.95, Jan 10 11:30 am$23.74, Jan 5 - Jan 12$120.68, Jan 12 11:32 pm$23.74, Jan 5 - Jan 12$120.08, Jan 15 11:42 am$59.35, Jan 15 11:42 am$121.38, Jan 18 - Jan 20$57.44, Jan 20 1:30 pm$134.95, Jan 23 - Feb 4$57.30, Jan 23 2:48 am$134.95, Jan 23 - Feb 4$57.29, Jan 25 4:08 pm$134.95, Jan 23 - Feb 4$14.91, Jan 28 6:05 am$134.95, Jan 23 - Feb 4$34.68, Jan 30 6:49 pm$134.95, Jan 23 - Feb 4$39.46, Feb 2 7:18 am$134.95, Jan 23 - Feb 4$44.01, Feb 4 9:44 pm$119.90, Feb 9 11:52 pm$38.30, Feb 9 11:52 pm$118.65, Feb 12 3:10 pm$36.95, Feb 12 3:10 pm$111.90, Feb 15 8:15 am$30.68, Feb 15 8:15 am$99.48, Feb 20 4:42 pm$17.06, Feb 20 4:42 pm$77.23, Feb 26 4:09 am$7.38, Feb 26 4:09 am$72.99, Feb 28 9:13 pm$5.37, Feb 28 9:13 pm$67.73, Mar 4 10:53 am$4.39, Mar 4 10:53 am$65.80, Mar 10 12:47 pm$13.73, Mar 10 12:47 pm$60.89, Mar 16 11:22 am$20.64, Mar 16 11:22 am$65.49, Mar 22 12:51 pm$19.98, Mar 22 12:51 pm$61.32, Mar 28 8:50 am$7.20, Mar 28 8:50 am 13,013533,289 410,156 273,438 136,719 Oct Dec Feb Apr Jun Aug Oct Dec Feb Apr 2015 2016

Price Details

New

Last Seen $28.29 Apr 2, '14
Highest $31.46 May 12, '13
Lowest $27.76 Mar 14, '14
Average $28.98 (Overall average)
Added May 12, 2013

3rd Party New

Latest $61.32 Mar 28, '16
Highest $362.34 Jan 13, '15
Lowest $15.00 Oct 7, '15
Average $66.26 (30d avg)
$95.69 (90d avg)
$78.14 (180d avg)
$65.90 (365d avg)
$74.76 (Lifetime average)
Added May 12, 2013

3rd Party Used

Latest $7.20 Mar 28, '16
Highest $159.00 Jan 11, '15
Lowest $1.13 Jul 7, '15
Average $13.15 (30d avg)
$27.09 (90d avg)
$18.48 (180d avg)
$13.75 (365d avg)
$18.54 (Lifetime average)
Added May 12, 2013

Sales Rank

30 day average: 82,645
90 day average: 111,287

Product Description

Analyzing Performance Problems gives you a step-by-step process for solving virtually any performance problem you face. Instead of guessing at solutions that won't work, you can save time, money, and frustration by finding the true cause of the problem and identifying the best and most economical way to solve it. You'll learn to:

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