When you find yourself overwhelmed with a big task, heed the advice of Jack Lalanne:
If you regard what you need to do as "big" things, they can be daunting and easier to put off. It's easier to rattle off a bunch of little tasks. So mentally try to break it down - don't try lifting 1000 pounds once. Lift 5 pounds at a time.
Come on, we'll do it together.