Why is it important to never assume you're the smartest person in the room, and how can this mindset improve your relationships?

Is it okay to work on your dreams in secret without telling no one until you become successful because in a way no one believes in you when you've told them in the past even though they're family?
What are some creative ways to make the idea of moving to an assisted living facility more appealing to seniors?
Boomers say, 'Just work harder and buy a house.' Millennials say, 'It’s mathematically impossible.' Who is actually right in today's economy?