First, after his defeat in the 2019 U.S. presidential election, Donald Trump was written off as a political failure. But he didn’t give up — he got back up, ran again, and won four years later. Lesson: Never, ever give up, even if everyone around you says your cause is lost and works against you, and even if you begin to doubt you’ll ever succeed. Victory is primarily the result of your own efforts, not anyone else’s. Second, while those who succumbed to the comfortable information bubble were convinced that Kamala Harris’ ratings were rising and she would win, Trump stayed focused on his goal…