At 1 year: Be kind. You don't know everything; accept that the devs around you might know things you don't. Focus on making things better. Try to add value.

At 5 years: Be kind. You don't know everything; accept that the devs around you might know things you don't. Focus on making things better. Try to add value.

At 10 years: Be kind. You don't know everything; accept that the devs around you might know things you don't. Focus on making things better. Try to add value.

I have 23 years experience now and the advice hasn't changed yet. Maybe it will next year.