Conversation so far:
Did Julius Caesar cause Julius Caesar's own demise?
CANNOTANSWER.
what was his last greatest achievement before his death?
Finally, he enacted a series of reforms that were meant to address several long-neglected issues, the most important of which was his reform of the calendar.
What was the reason for the reform?
CANNOTANSWER.

Question: was there any other points of interest?
Self-contained rewrite: Were there any other points of interest besides Julius Caesar's final achievements?