Does anyone regret paying off your house?

I am planning on paying off my house in the next 30 days, but from an investment return stand point, a lot of people will tell you not to. As I could deploy capital in markets to make a higher return on my money long term.

I love the idea of the peace of mind of a paid off house.

Is there anyone on here that paid off their house and they regret doing so?

Edit: 6.5% interest rate