Personally, I would start delegating as soon as I could afford it.
There are things that take me hours – even days – to accomplish, and those things won’t necessarily bring in more customers.
Perry Marshall talks about $10/hr, $100/hr, $1K/hr and $10K/hr work.
All of us should concentrate on doing the last two, and outsource the first two.
The reality is that most of us spend the majority of our time doing $10/hr work.