Ideally, the future of humanity is about capturing the upside of emotion while minimizing the downsides. AI is a perfect instrument to help us achieve this balance.
Even absent external feedback, it's possible to train yourself to spot the limits to your product. One approach I've taken when talking to companies who are trying to achieve initial or new product-market fit is to ask them why every person in the world doesn't use their product or service.
I define an energetic alien as someone who mostly satisfies the first three criteria and possibly the fourth:
Able to indefinitely sustain focus on cognitive tasks for more than the well-documented 4-6 hours a day without burning out or starting to make tons of mistakes.
Often described as full of energy or having an abundance of energy.
If you're looking toward the long-term goal of getting wealthy, you should ask yourself, "Is this authentic to me? Is it myself that I am projecting?" And then, "Am I productizing it? Am I scaling it? Am I scaling with labor or with capital or with code or with media?" So it's a very handy, simple mnemonic.