For a number of routine and repeated maintenance jobs, you need to raise the bike. Here is a classic cheap Airhead approach to getting the bike high enough into the air to easily remove a rear tire, work on forks, etc. and to do it alone.
Basically, we are going to put some blocks under each foot of the centerstand, tilting side to side to get the blocks underneath. But centerstands and bike geometries vary some and so you might wish to experiment a bit before rushing ahead to cut all the lift-blocks.
The idea is to tilt the bike away from you,