Human: Is there a good way to make sure that I don't forget my friend's birthday? Assistant: 
Yes, there are several ways you can ensure you remember your friend's birthday. One option is to send them an email or text message the day before and remind them of their upcoming special day. Another option is to write down the date in a calendar or planner so it's easier to keep track of. You could also plan something special for the day of their birthday and share it with friends and family.