I just hit 25 as a Sith Sorcerer, travelling down the healing tree.
I just wish the game was more social. I look in guild for people to group with and get no response. I look for people to group with in the world and get no response. I want to run the flashpoints but don't feel like spamming /1 in the fleet all day. I hope they implement a LFG tool that is useful or a LFD system.
And I love the space battles, they break up the monotony of questing very well and give GREAT rewards.