'Smile, your hobby is playing with a child's toy' -ReverendYo 'I think on these internet forums (and for kids at contests) the sport has become trading/buying and bragging about cool, rare yoyos than actually playing.' -Wiggum
Trumpet oil and sewing machine oil works wonders but you should use it sparingly. YYJ lube has some sort of property to it that really breaks in well, not sure what it is but for the price it really is nice to have if you have a medium sized collection.