yes, but if you prefer managing others to doing yourself, you can make that choice. Of course, that's more 'selecting the right people' than 'thinking'

Still, the point is that running a business is much more about 'making sure things get done' than it is about 'doing things' - now, quite often, the only way to reach the former is through the latter, but when things are going well, your primary job is thinking of the next move.