In the context of building a product it’s normally best to do some of that final 10% as early as possible. Fail fast, see what works fast. I’ve had so many proj

In the context of building a product it’s normally best to do some of that final 10% as early as possible. Fail fast, see what works fast. I’ve had so many projects not get to 100% due to things I could have validated in the first 5%