Taking the time and effort to invest in upward relationships, such as those with skiplevel managers, requires strategy, humility, and diligence. I highly recommend creating an agenda for the meeting.I think others suggested the same approach. Commit to share your first 100 day plan with your boss. Write your 100 day plan in a document or email and send to your manager before you meet again. Ask yourself why you are being asked into this meeting. 1on1 meetings with managers are powerful career instruments for employees. Find out how to maximize their benefits with our tips. Figure out an agenda and goal beforehand, write it down, prioritize it and drive the meeting effectively. 1. Understand the purpose of the one-on-one.