Don’t post yourself on YouTube, you’re going to look stupid

Don’t post yourself on YouTube, you’re going to look stupid.
Don’t quit the fire service, you’ll never retire.
Don’t start a business, you’ll never make it.
Don’t go for the outdoor niche, it’s not big enough.
Don’t sell your house, you’ll never afford a home again.
Don’t move across the country, the grass isn’t greener.
Don’t home school your kids, they will be anti social.
Don’t buy a boat, you don’t know what you’re doing.