Six on one hand, half a dozen on the other. It's cool to be able to play in the convenience of my own home. I can literally play in the nude if I feel like it. On the other hand, I enjoy chatting at the tables, joking with friends in a home game, or making small talk at the casino tables.
Online, I have the convenience of being able to glance and know exactly how much is in a pot. With one click I can bet exactly half or two thirds of that amount. For those players who use HUDs, that surely has to be counted as one of the biggest advantages of playing online. But in person, I have the ability to study my opponent and attempt to pick up on any physical
tells they might possibly be giving off.
Online and live each have their advantages and their drawbacks. There are many reasons to enjoy each, or both, if you have opportunity.