A near-universal complaint

Across weight-loss forums, clinics, and research surveys, the same pattern shows up: the final 10 pounds of a larger goal take disproportionately longer than the first 10, even when the stated calorie deficit hasn't changed.

Why the math works against you at the end

TDEE has already dropped substantially by the time you're near goal weight -- both from carrying less mass and from accumulated adaptive thermogenesis. The same calorie intake that created a healthy deficit at your starting weight may now sit much closer to your new, lower maintenance level.

The psychological compounding effect

This phase also tends to coincide with diet fatigue -- months of sustained restriction wearing down adherence at exactly the point where the math requires more precision, not less, to keep making progress.

What tends to work

Recalculating your target at your current, lower weight, adding activity rather than cutting further below already-low intake levels, and mentally budgeting extra time for this phase specifically are the most commonly cited strategies for pushing through the final stretch.