The season is over for the Houston Rockets, and the front office is going into the offseason licking its wounds after an unceremonious departure from the playoffs. It's hard to imagine the Rockets making a big swing trade during the offseason, but there will need to be some major improvement across the roster for the returning players. One of the main players who needs some major improvement individually for next season. He had a strong season as one of the team's best players, but he is still a flawed player with several limitations that make things difficult for the Rockets to gameplan around. The Rockets aren't expecting Thompson to develop a legitimate jumpshot from three-point range, but there's plenty of growth he can make within his game currently. The main thing Thompson can improve upon is his ball handling, improving his ability to get to the paint and get defenses off balance. When he can get to the paint consistently, he is able to playmake for his teammates, like Jabari Smith Jr.…