Answer:John Adams and Thomas Jefferson had a complicated relationship, but towards the end of their lives, they renewed their friendship through a series of letters. It is possible that Adams was thinking about Jefferson in his last moments due to their long and tumultuous history together, as well as their recent reconciliation. Additionally, both men were instrumental in the founding of the United States and shared a deep commitment to the principles of liberty and democracy. As Adams reflected on his life and legacy, it is possible that he thought about Jefferson and their shared vision for the nation they helped to create.