People actually run businesses selling businesses. They develop a turnkey solution to a problem, launch, then immediately start seeking out a buyer.

Hi, thanks for asking. I know this is a hard one.

Firstly, build your connection based on quality software. Find the first customer is the most difficult task!

One way, is through friend connection. If a friend's friend is a boss at a company, then it's first good step.

The most important thing, is you need to deliver usable software!