I mean there are two t (0th March and Feb 29th) that print as Feb 29 (so any user seeing the value of those t may rightly assume they are the same), but for one

I mean there are two t (0th March and Feb 29th) that print as Feb 29 (so any user seeing the value of those t may rightly assume they are the same), but for one t one month earlier is Jan 31, while for the other t one month earlier is Jan 29. Of course, internally, all is correct, but for the user, things may behave strangely.