Age your own whiskey at home. An idea whose time has come. Small barrels make a nice aged spirit in just a few weeks

I am at a wine and spirits event in London. I just tasted a white spirit that was aged in a 5 gallon small barrel for 3 months that actually tastes better than a 5 year whisky. The barrels and enough hand-crafted white spirit to fill them are available from some craft distilleries. The reason