(Disclaimer: not all of these I agree with.)

• Using devices late at night
• Staying up late
• Sleeping in
• Spending too much time online
• Slouching at the computer
• Leaving your keys and wallet in random places
• Spending too much time and effort acquiring “things”
• Being all work and no play
• Watching porn
• Littering
• Breaking promises to yourself
• Spacing out and not paying attention to what people say during conversations
• Not returning items you borrow
• Freeloading
• Stereotyping
• Speeding
• Excessively checking your hair/eyebrows/makeup/nails
• Falling asleep in class or training sessions
• Worrying but not taking action
• Swearing in public
• Leaving the toilet seat up
• Talking with mouth full