Of course you should. That's what rules are for. When I run the stop light, I do it because I might be able to get away with it and I think it's necessary. But I expect everyone else to obey it, even my future self.
Peterson speaks about this and even the Bible speaks about it where it says we all fall short of the glory of God. But recognizing that glory despite not making it possible within yourself is the Christian story -- a story of every man. The principles and target are solid but our endeavor is weak.
I'm not holding my breath