Warming the pot of water is not something you can avoid. If you don't heat your pot, you're missing out on one of the most crucial steps to maintaining an optimal brewing temperature.This will make your tea taste a whole lot better.
Simply put some hot water in your pot to transfer the heat of the water to the pot. Or, as an alternative, you can put your pot or kettle on the stove for a good 20 seconds to warm it up nicely but don't overdo it.