Concentration
Next you'll need a small birthday type candle. Run along and get it! Yes, you're going to insert it into your cock. Not all the way though, just enough to hold it upright. You're going to light it. You cannot blow out that candle yet.
You need to get a spanking implement now... A crop, a ruler, or a wooden spoon... get something while the candle is burning and you are watching it burn shorter, dripping hot wax on your cock! Run along. Be careful not to catch your cock string on fire! Go slowly with caution now... if the candle flame goes out, stop, relight it and you owe a penalty each time... 50 ass spanks with a hairbrush on each cheek. You better spank fast before the candle burns shorter! No, not the backside of the brush, the BRISTLE side of a STIFF bristle brush! That should motivate you properly! Once you have your crop, ruler, or spoon...