When you try and explain that the most engaging of matches can end in a draw, after all that time, you rarely succeed on winning over sceptics, but find a friend that is willing to sit and watch for a few days and try it out.
*or listen to, it's equally at home on the radio, where you can keep up in a state of semi-aware engagement. Test cricket doesn't require complete concentration, just a willingness to know what is going on.