Installing A Tire Swing

My wife thought we could use a tire swing in the front yard since we have some nice high trees, so she bought some rope for $7 and picked up a free used tire from the local tire shop. She tied the rope to the tire, looped it up around a high branch and tied the other end back to the tire. It was secure and worked. It didn’t seem solid to me, and would present issues when we wanted to take it down for the weekend if we went away. In my...