Tyron Smith's departure from the Dallas Cowboys has shown the challenges of replacing a legendary left tackle. After leaving for the New York Jets, Smith had a disappointing season, but his performance still outshone the struggles faced by rookie Tyler Guyton in Dallas. While the Cowboys believed they were moving on from a declining player, they failed to account for the unique demands of the left tackle position and its impact on their offensive line. Guyton's inexperience and conduct resulted in him being benched, raising questions about the Cowboys' decision to let Smith go. This situation underscores the difficulty of transitioning from a franchise cornerstone like Smith and points to the need for Dallas to bolster their offensive line as they head into 2025.