That sentence is not insulting. It is freeing. If everything depends on you, then everything is capped at you. Your energy. Your hours. Your willingness to keep showing up at the same intensity year after year. That is not a strategy. That is a countdown.
The work of an owner is not to be the most important player on the field. It is to build a team, a process, and a standard so that the field keeps playing without you in the game. The hardest part is admitting that the thing you are most proud of, being the one who can do it all, is the same thing keeping the business stuck.
Letting go is not losing control. It is upgrading what you control. You stop controlling tasks and start controlling outcomes, standards, and direction. That is a bigger job, and it is the only one that scales.
A good parent's goal from day one is to make themselves unnecessary for that stage. Not unwanted. Not uninvolved. Just no longer required to carry the weight.
That is exactly what good delegation does for your business.