The third month is the hardest — what habit drift actually looks like
Most habits don't die in week one. They drift away in month three, usually for one specific reason.
There's a popular myth that habits 'lock in' after 21 days. The actual research suggests something closer to 66 days, with wide variance. Either way, the more interesting moment isn't when habits form. It's when they quietly leave.
The graveyard of habits is month three. Not week one — week one is the hardest, but you know it's hard, so you bring effort. Not week six — week six is when novelty fades, but the habit is still visible to you. Month three is when the habit has become invisible, and invisibility is what kills it.
Habit drift looks like this: you used to journal every morning. Then you skipped a Wednesday. Then a Wednesday and a Thursday. The skips weren't conscious — you just stopped noticing the absence. The habit didn't break. It evaporated.
The fix is a quarterly check-in. Every three months, look at the habits you committed to and ask: am I still doing this? If not, decide explicitly — keep it, downgrade it, or let it go. The act of explicit decision protects you from the slow leak.
Habits don't usually die in dramatic moments. They die in unattended ones. A small, scheduled act of attention every quarter is the cheapest insurance you can buy.