Go the extra step and reap bigger rewards. It's the year to try harder and work smarter!
Every 4th year, it's time to calibrate the calendar year with the orbital or seasonal year. 2020 has 366 days this year and leap days are even more odd than you think.
Check Wikipedia.com for more calendar info and folklore.
For calculation leap year into your SQL Server apps try MyTecBits.com for a T-SQL method of extracting the extra day in February.
Make the most of 2020, you've got an extra day to get things done!