system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: Why do I like to sleep with a blanket, even when I'm already warm?
gpt
Its something you are trained practically since inception. Being snug in a blanket or sheet imitates the womb which gave us comfort in the early years of our life. Infants and young ones can often be calmed just by wrapping them in baby blankets.

edit:conception*