It takes different skills to get a business off the ground, to get it profitable and to scale it up.
We all enjoy different parts of this journey based on our personality and skills.
Though we have to learn the other parts of the journey to be successful even if we have other people to do those things we not experts at.
Steve Jobs is a great example of someone who had only one set off skills and eventually got fired from the company he founded.
He became more well rounded after experimenting with new ventures so that he could make a comeback at Apple and take the company to new heights.