The pattern of “perfect for days, then complete collapse” suggests your approach is too strict. Research by McGonigal on willpower shows ironically, aiming for perfection creates inconsistency. Sustainable consistency is imperfect but persistent—good-enough day after day. Someone eating reasonably 80% of the time outperforms the person perfect Monday-Wednesday, chaotic Thursday-Sunday. Lower standards, raise consistency.
This companion covers the pattern explained, sustainable consistency, finding your level, practical adjustments, and the consistency mindset. (5 min read)