“Even a thousand mile journey begins with a single step…”, so the saying goes.
Lots going on? Take this approach. More getting piled on? Same approach. One thing at a time; that’s all you can do, no matter how many things you have to do.
ONE THING AT A TIME.
So do the next thing. And the next. And if ten more things get piled on, just do the next one, and then the next again.