A teenage boy and his grandfather go fishing one day. While fishing, the old man starts talking about how times have changed. The young man picks up on this and starts talking about the various problems and diseases going around.©JOKEDEMO.COM

Teen says, "Grandpa, they didn't have a whole lot of problems with all these diseases when you were young did they?"©JOKEDEMO.COM

Grandpa replies, "Nope."©JOKEDEMO.COM

Teen says, "Well, what did you guys use for safe sex?"©JOKEDEMO.COM

Grandpa replies, "A wedding ring."