He's correct...when there is no pandemic, the best steps to take are to just be healthy...eat right, get plenty of sleep, and exercise. Wearing a mask protects

He's correct...when there is no pandemic, the best steps to take are to just be healthy...eat right, get plenty of sleep, and exercise. Wearing a mask protects others from viruses the wearer has. That is why people in Asian countries have worn masks when they are sick (not to protect themselves from other people who are sick).