When you love yourself, you'll see everything good around you and will focus on your work more freshly and compassionately.
You can't do anything if you give excuses for anything, accept it and try to change that thing. You should be accountable for your actions and responsibilities and not blame anyone for your own mistakes.
Every one of us has our goals to achieve, set goals for your every day and work according to them.
Stop being angry about small things this will only make your health worse and will affect your decision-making and damage relationships.
If anyone hurts you, try to forgive them. If you don't forgive them for whatever they did and hold grudges then you'll be hurting yourself and it's unhealthy to hold grudges.
Learn to balance your work life and outside work life. You should know how to balance both of your life.
Be thankful and appreciate everyone's beautiful gesture, and thank people for whatever good they did to you.