The most valuable and important thing you need to start doing at the most inappropriate and inconvenient moment, without any preparation. So you will win the first battle of this war, the battle with your fear. Then there will be thousands of other battles, but even in them your main enemy will be your fear.
It is said that the strongest faith is a mustard seed faith, that is, a faith that has humility. Less is more. Hope in God, and do 99% yourself. God is hope, God is salt. When you bake bread, God will salt it.
The goal is easier to achieve when you are not ready for it, relying on a weak hope, an idea of the goal and courageous actions ...than when you're supposedly ready. When you are ready and your hope is high, most likely, you will have to redo everything again.
About the most inopportune times, you should always keep in mind the metaphor of the needle's eye, through which the path to Paradise goes. A small hope is enough to succeed, too much will be superfluous.
Starting a business at the most inopportune and unfortunate moment is a good idea, because less is more. The path to Paradise leads through the eye of a needle. It doesn't take much to start a good business. With care, find a small thread and follow it to find the way to Paradise.