Exactly! It doesn't necessarily mean that you shouldn't be good friends with people, only because you wouldn't apply their life advices. There are many other qualities in people that you can benefit from.
life, existence, other people are endlessly complicated. Spending too much time observing and figuring them out, prevents you from living and enjoying it. Something like Heisenberg uncertainty principle in quantum physics.
All my emotions are there with a reason, it's important to figure out what is it.
self-discipline and pursuit of your goals is a road to healthy, stable self-confidence and self-esteem.
Everyone around you seem to know how you should lead your life, listen to only those whose life is similar to what you aspire, filter out the rest.
Surround yourself with people that make you feel good. Cut out the toxic relationships and habits.
Practise gratitude for the people in your life, your health etc...