Two guys chatting in a bar...... They talk about their families, work, sports, and then they get onto the topic of hobbies. The first guy says, ""For a hobby I study spiders. I love spiders, I read about them, collect them, breed them"" ""Well I'm not so sure that's a great hobby"" says the second. ""You'd be surprised, they are fascinating, You can even train them"" ""No way! You cannot train a spider"" says the second.... ""You can, watch this"" says the first, as he reaches into his pocket. H…