Hug em or Leave em

New studies show if you dont let your baby self soothe your hindering them mentaly another study shows that a hock of crap but infact babies who are left to cry it out have an increase of saliva as if they were still crying....the i look at you need to know when to hug em up and when to leave em....dry,fed,all clean n played with n u know its a im tired cry leave em for a lil bit give them their paci fav toy let em self soothe....but if they fed,dry etc. n crying like they bout to bust a vessel hug em cause then you know they just need a lil mommy love...hug em or leave em..you be the judge