Release early and often.
I love well-designed products that combine form and functionality.
I don't care what it is, when it has an LCD screen, it makes it better.
A team aligned behind a vision will move mountains
The key to making money in angel investing is saying no. You meet with 100 companies and say no to 99 of them.
You don't need anyone's approval and in fact, you probably won't get it, so don't even try. Build, release and iterate. Make a list of the features you want to create over the next six months and get going! For small companies, once a week; for larger companies, maybe twice a month.