I pick up and try to waste their time as much as I can, while working on some chore / mindless task. I figure every second I keep them on the phone is another s

I pick up and try to waste their time as much as I can, while working on some chore / mindless task. I figure every second I keep them on the phone is another second they're not scamming an elderly person. Edit: I think my record is about one hour with the "social security administration".