a new job to your boss way in advance (at least 60 days) of the official notice. you're just handling in the official notice now. it's not unprofessional to abide by the legal notice period.
what would be a polite response if he reminds me that i agreed to stay until a replacement arrives?
my response would be. "if my replacement arrives in the next 30 days, i would be happy to transfer everything i know to them."
giving your notice is always professional. it’s the correct and legal and professional way to leave a company (and the correct and legal way for your company to lay you off).
the notice is there among 