There is a lot of worry out there in the entrepreneurial community about competition. Almost no market is a zero-sum game, even when you could "get killed" by

There is a lot of worry out there in the entrepreneurial community about competition. Almost no market is a zero-sum game, even when you could "get killed" by a huge player there is always room for you to form a niche. Pretend you have no competition at all, and unless you keep hearing from former and potential customers that they prefer MS whatever, don't worry about it.