Is Your Emotion More Directly Connected to Productivity?

How do you detect positive emotions? Is there a neutral and then there is a positive reaction of your body? How would you measure that in my biometric sense? Well, it's not that we measure directly linked stress to positive, negative emotion or essentially you are measuring the same things. When you are trying to connect it to productivity, then it seems that indeed valence, so positive versus negative, is the most important predictor - which explains up to 12%. And what's also interesting is that there is an interaction of valence and time. Essentially, it means that at the end of the day, in the second half of the Day, your emotion is more likely to affect your productivity