All insulated tumblers are not created equal. Some stainless cups are successful at keeping drinks cold for 24 hours, and others lose their mojo and start gathering sweat beads halfway through the workday. So how do we know which one to pick?
Today (July 5) is National Workaholic Day, because the day after the Independence Day is supposed to be for lounging by the pool and doing nothing. But some of us have to work, right? Here's what they mean.