Tube first 2 or 3 years of your life I would sing to you after bath time as I was getting you in your jammies. Two songs: Oh Shenandoah and Danny Boy. Rubbing your tiny little feet with baby lotion while singing to you is one of the happiest memories of my life.
At the start of a day / project / interview / date / etc. Do this one simple thing: State your intention. How do you want to carry yourself? What is the goal for the outcome? Just take a moment to imagine how you want to behave, react, appear, etc. What impression do you want to leave with the people you interact with? Of those things that are in your control, what outcome would make you proud?
“When it comes to consequences, don’t speak what you won’t serve.” Meaning don’t threaten any punishment you’re not willing to enforce. This is helpful in terms of teaching the child a lesson and also an important lesson in not shooting yourself in the foot. (I took away your tv one day you were home on a snow day. Bad idea. That punishment was against my own interest! I got no work done.
When you see someone in military uniform, thank them for their service. Hold the door open for them, etc. If they are behind you in line at Starbucks, pay for their coffee. At the very least, look them in the eye and smile - they’ve made a tremendous sacrifice and you should acknowledge that.
Keep porn to a minimum. Never at school or work. It's normal to be curious but it's really not a healthy representation of sex. Porn is a business. It's designed to get you off, not to be realistic or educational. That's not the way sex looks or how you're expected to behave. Try O.school instead.
Change the furniture around in your dorm, apartment or bedroom every once in a while.
It’s an easy way to break up a timeline like for a holiday a season or after a breakup, etc.