1 00:00:00,090 --> 00:00:03,000 -: So our next prompt framework that's really effective 2 00:00:03,000 --> 00:00:06,480 for daily use is chain of thought prompting. 3 00:00:06,480 --> 00:00:07,800 So let's check it out. 4 00:00:07,800 --> 00:00:10,170 This framework is a great technique 5 00:00:10,170 --> 00:00:13,470 to guide ChatGPT to explain its answers 6 00:00:13,470 --> 00:00:16,489 in a step by step format. 7 00:00:16,489 --> 00:00:17,880 This is really cool 'cause you get 8 00:00:17,880 --> 00:00:19,590 to see it's reasoning process. 9 00:00:19,590 --> 00:00:22,140 So this technique helps to ensure that A, 10 00:00:22,140 --> 00:00:24,540 the model's answers are transparent 11 00:00:24,540 --> 00:00:27,570 and easy to understand from you, the user. 12 00:00:27,570 --> 00:00:29,940 And it's great for making explanations 13 00:00:29,940 --> 00:00:34,350 that are expanded upon and more useful for educational 14 00:00:34,350 --> 00:00:36,720 and explanation purposes. 15 00:00:36,720 --> 00:00:38,760 So rather than explain this anymore, 16 00:00:38,760 --> 00:00:41,370 let's just go into the formula and the example. 17 00:00:41,370 --> 00:00:44,880 So our formula is actually very simple for this one. 18 00:00:44,880 --> 00:00:46,620 We have whatever your question is, 19 00:00:46,620 --> 00:00:49,080 and then the prompt that you always want to use is, 20 00:00:49,080 --> 00:00:51,180 let's think, step by step. 21 00:00:51,180 --> 00:00:53,550 So let's see what ChatGPT does. 22 00:00:53,550 --> 00:00:54,960 So we have our first example, 23 00:00:54,960 --> 00:00:56,490 what is the diameter of the sun? 24 00:00:56,490 --> 00:01:00,660 And I want to put this in without our prompting framework. 25 00:01:00,660 --> 00:01:03,690 So it says exactly what the answer is to our question. 26 00:01:03,690 --> 00:01:08,490 The diameter of the sun is approximately 1.39 million 27 00:01:08,490 --> 00:01:11,433 kilometers, AKA this is a big number, 28 00:01:12,402 --> 00:01:15,150 864,938 miles. 29 00:01:15,150 --> 00:01:18,930 Now if we were to do the same exact prompt, 30 00:01:18,930 --> 00:01:21,660 but I do our chain of thought framework, 31 00:01:21,660 --> 00:01:23,100 which is very simple for this case, 32 00:01:23,100 --> 00:01:27,090 let's think step by step, let's go ahead and submit this 33 00:01:27,090 --> 00:01:31,470 and we're gonna actually see the thought process that 34 00:01:31,470 --> 00:01:34,110 ChatGPT or a person would go through 35 00:01:34,110 --> 00:01:36,420 to actually get the answer to this question. 36 00:01:36,420 --> 00:01:37,800 So here we go. 37 00:01:37,800 --> 00:01:39,150 Let's break down the process 38 00:01:39,150 --> 00:01:41,550 of determining the diameter of the sun. 39 00:01:41,550 --> 00:01:44,460 Step one, you understand what we mean 40 00:01:44,460 --> 00:01:45,780 by the diameter of the sun. 41 00:01:45,780 --> 00:01:48,150 The diameter of an object is the distance 42 00:01:48,150 --> 00:01:51,450 between two points on its surface passing 43 00:01:51,450 --> 00:01:52,490 through its center. 44 00:01:52,490 --> 00:01:55,410 In the case of the sun, its diameter is the distance 45 00:01:55,410 --> 00:01:57,600 between two points on its surface, 46 00:01:57,600 --> 00:01:58,830 passing through the sun center. 47 00:01:58,830 --> 00:02:01,860 So it's talking about, from the basic level 48 00:02:01,860 --> 00:02:05,010 of the explanation, what the diameter is for an object, 49 00:02:05,010 --> 00:02:07,050 what the diameter is for the sun. 50 00:02:07,050 --> 00:02:09,990 And then the next step, step two, 51 00:02:09,990 --> 00:02:11,340 find the most accurate measurement 52 00:02:11,340 --> 00:02:12,870 of the diameter of the sun. 53 00:02:12,870 --> 00:02:15,090 And it goes into how it came up with that 54 00:02:15,090 --> 00:02:17,340 or how one would go through that process. 55 00:02:17,340 --> 00:02:19,740 According to NASA, the most accurate measurement 56 00:02:19,740 --> 00:02:21,030 of the diameter of the sun is 57 00:02:21,030 --> 00:02:23,340 approximately boom, our number. 58 00:02:23,340 --> 00:02:25,620 And then we wanna understand the units of measurement. 59 00:02:25,620 --> 00:02:27,120 It's important to understand the units 60 00:02:27,120 --> 00:02:30,420 of measurement used when discussing the diameter of the sun, 61 00:02:30,420 --> 00:02:31,890 kilometers and miles. 62 00:02:31,890 --> 00:02:33,390 Both specify the length 63 00:02:33,390 --> 00:02:36,390 and then we go into step four, convert the diameter to units 64 00:02:36,390 --> 00:02:38,910 of measurement as an optional step. 65 00:02:38,910 --> 00:02:41,130 So now let's look at our second example 66 00:02:41,130 --> 00:02:43,020 and see what else we find out. 67 00:02:43,020 --> 00:02:46,650 So we have, what is the weight of an oxygen molecule? 68 00:02:46,650 --> 00:02:48,240 Okay, so we have our answer here, 69 00:02:48,240 --> 00:02:51,810 which is the weight is approximately 32 70 00:02:51,810 --> 00:02:54,300 atomic mass units. 71 00:02:54,300 --> 00:02:57,360 Now, if I was a person interested in this topic 72 00:02:57,360 --> 00:02:59,460 and I wanted to understand 73 00:02:59,460 --> 00:03:04,260 the logical, step-by-step process of how a person comes to 74 00:03:04,260 --> 00:03:07,410 that specific answer, we would use our formula. 75 00:03:07,410 --> 00:03:12,410 So let's go ahead and let's think, step by step. 76 00:03:13,200 --> 00:03:16,170 And here, we have the logical steps to arrive 77 00:03:16,170 --> 00:03:17,130 at that answer. 78 00:03:17,130 --> 00:03:19,680 Step one, identify the chemical formula 79 00:03:19,680 --> 00:03:22,380 of an oxygen molecule, explains what that is. 80 00:03:22,380 --> 00:03:24,480 Then we wanna determine the atomic mass. 81 00:03:24,480 --> 00:03:27,570 Then we want to calculate the weight of an oxygen molecule 82 00:03:27,570 --> 00:03:31,410 and then convert that atomic mass units to grams 83 00:03:31,410 --> 00:03:32,880 as an optional step. 84 00:03:32,880 --> 00:03:37,260 And we can really see how an expert would go through 85 00:03:37,260 --> 00:03:39,960 and get the answering and you can see what's under the hood 86 00:03:39,960 --> 00:03:42,930 and expand simple, straightforward answers 87 00:03:42,930 --> 00:03:45,693 into more detailed breakdowns.