Oo, babago yan, mama! At 3 months, baby mo ay super comfortable sa warmth at security ng katawan mo, kaya natural talaga na gusto niya doon matulog, but by around 4-6 months, maraming babies nag-aadapt na sa crib lalo na kung consistent ka sa routine. One of my mum friends started doing skin-to-skin lang pag nap time, then gradually moved baby to crib after 20 minutes pag medyo malalim na tulog, at it worked for her, ang key talaga ay patience at consistency, hindi overnight yan mangyayari kaya don't stress yourself, you're doing great!