You have to have the ability to pick up anything and learn all about it. You run into so many things that you have no experience with, and if you are running a small business, it is on you to figure it out.
What motivates me the most to continue to grow my business every day is my family; they are always there if I need something and continue to support me day in and day out.
Set contingency plans. Not everything is going to go to plan, and that's ok. Have a couple of backup plans and keep moving if it doesn't work out. This is an opportunity to learn!