Generally, people are creatures of habit. You likely feel most comfortable doing what has worked for you in the past. The more you learn to pay attention to how much change there is in the environment, the more you can work to push yourself to explore new options and change your beliefs and behavior based on new evidence.
Pfizer and BioNTech have asked the U.S. Food and Drug Administration to approve their COVID-19 vaccine for use in children ages 5 to 11, Pfizer announced this morning. If the FDA approves an emergency use authorization, it would be the first time a COVID-19 vaccine was available for children younger than 12.