50/50 Grind
The most basic grind you can do plus is really easy to do
Steps:
Find a curb, rail, ledge, anything that slides
Ride up paralell to the object at a fair bit of speed
Ollie on to the object, aiming to get both trucks on the object
From there you sould grind,
To get off, you can grind until the end of the object, or ollie off the object, you choose!
Tips:
If you stick, try waxing the object or going faster
If you are still sticking, work in your trucks