I had the exact same experience with crack.  Tried it once, amazing.  And never again.
 
	 
 
	Coke nights were a lot of fun and go well with heavy drinking.  Working in bars/restaurants for so long it seemed to be the normal lifestyle.
 
	 
 
	probably the substances I enjoyed the most were ecstasy followed by acid/mushrooms.
 
	 
 
	Now I don’t even drink coffee!  Tea is as extreme as I get!