The products were already useful, there just wasn't a viable enough market for them. It's hard to know that this is a problem when you have 5% growth for a few months and think you've gotten something that works only to see it slowly trickle to flat growth over time that may end up paying your bills in 10 years from now.
If you are able to have growth before getting into YC you will be better off than depending on YC to jump start your growth. Do you not think that lots of people are signing up to YC to get that jump start in growth?
If you are able to have growth before getting into YC you will be better off than depending on YC to jump start your growth. Do you not think that lots of people are signing up to YC to get that jump start in growth?