The Chicago Bulls have been making some significant progress in the NBA this season, but the question on everyone's mind is whether or not this progress will hold. The team has been showing some promising signs, but there are still some areas that need improvement if they want to continue their upward trajectory. One of the biggest reasons for the Bulls' success this season has been the emergence of Zach LaVine as a legitimate superstar. LaVine has been putting up incredible numbers, averaging 27.4 points per game and shooting 51.8% from the field. He's been a force to be reckoned with on the court, and his leadership has been a major factor in the team's success. Another key factor in the Bulls' progress has been the addition of Nikola Vucevic. The All-Star center was acquired in a trade with the Orlando Magic earlier this season, and he's been a major contributor to the team's success. Vucevic is averaging 22.0 points and 11.0 rebounds per game, and his presence in the paint has been a game-changer for the Bulls. Despite these positive developments, there are still some areas where the Bulls need to improve if they want to continue their progress. One of the biggest issues has been their defense, which has been inconsistent at best. The team has given up an average of 112.5 points per game, which is among the worst in the league. If the Bulls want to make a serious run in the playoffs, they'll need to tighten up their defense and become more consistent on that end of the court. Another area where the Bulls need to improve is their depth. While LaVine and Vucevic have been carrying the team, there hasn't been much production from the rest of the roster. The team needs more consistent contributions from players like Coby White, Patrick Williams, and Thaddeus Young if they want to be a serious contender in the playoffs. Overall, the Bulls have made some significant progress this season, but there's still work to be done if they want to continue their upward trajectory. With LaVine and Vucevic leading the way, the team has the potential to be a serious contender in the Eastern Conference. However, they'll need to improve their defense and get more consistent contributions from their role players if they want to make a deep playoff run. Only time will tell if the Bulls can continue their progress and become a true force in the NBA.