What the ‘Bird Theory’ reveals about your relationship
- Catherine Pearson
- New York Times Nov 09, 2025, 15:08 IST IST
Experts weigh in on whether those viral TikTok tests are a real litmus for a couple’s connection
Layne Berthoud, an occupational therapist who lives in Los Angeles, did not expect her recent TikTok post to rack up nearly 5 million views in five days.