Learn to Love - RISK!

I recently used AI to help me program my book.

I also used it as an opportunity to make major enhancements to dramatically improve intraday and longer duration precision.

Just getting time zones and count down’s is a thing :

=IF(HOUR(NOW() + TIME(15,0,0)) < 10, TEXT(DATEVALUE(TODAY()) + TIME(10, 0, 0) - NOW() - TIME(15,0,0), "hh:mm:ss"),

  IF(AND(HOUR(NOW…