It's hard to tell, but if I would place some baseline "the tool is useful if it helps me this amount per day" somewhere, then it's WELL above that baseline. So

It's hard to tell, but if I would place some baseline "the tool is useful if it helps me this amount per day" somewhere, then it's WELL above that baseline. So I would say that if you can say the tool is useful if it improves 1% of your day, then it's probably at 15-30% right now.