Today is most certainly a gift. That's why they call it the present.  Yesterday is in the past and cannot be changed. Tomorrow has yet to arrive. While we can plan for the future in certain ways, we'll never be in control of it entirely. All we have is the present moment to shape our lives in whatever ways we see fit. Right now, the present seems a little bleak because of the coronavirus pandemic we're all grappling with. But as I advised in my last posts, there are myriad things we can do with the additional downtime -- from enjoying existing hobbies or cultivating new ones to striving toward goals like learning a new language or how to play a musical instrument. American composer Irving Berlin said that life is 10 percent what you make it, and 90 percent how you take it. In other words, we spend the bulk of our lives responding to events over which we have little control. And the rest of it really depends on us. We're responding to this health crisi...