grip tape is one of the most important parts to any functioning skateboard. it helps you stay on.
An ollie is a skateboard trick. And an ollie is a vital part in almost every trick.
Cause they just are. Kay.
of course you can!
the keystone is the most important part of an arched bridge. :]
you need all the parts of a skateboard to ollie
The most important part of the heart is all of it. There all equally as important.
The most important part of a watch is battery. With out a battery a watch is dead.
It is somewhat subjective what the most important part of a graph is. It is very important that you label each axis.
I think the most important thing is to define what you mean by skateboard coach. Do you mean someone to help a young skater with the actual act of skateboarding, or more of the how-to-get-started-in-skateboarding-for-a-career type of coach? Both will be somewhat hard to find in any legitimate sense, simply because part of the allure of skateboarding is that, simply put, there are no coaches.
j;t
both