——Do you regret it?
——No regrets.
Just write it as you go, and come back to fill in the copy when you are halfway through it. This is a pitfall that has been made for many years. I only wrote the preface, and then forgot the account password. I forgot it for many years. Recently, I have been thinking about not being lazy, making my thinking active, and "forcing" myself to keep writing, so I registered a new account, told the story, and let the characters in my writing become more fleshed out as I grew up.