How To Say "No" In 60 Seconds

I say “no” all the time. I could start keeping track of the number of times I do it a day, but I’d guess it’s a minimum of 10 and occasionally over 50 times a day. When I type that, my first reaction is “no way, there’s no possible way I say no more than 50 times a day”, but when I think a little more, it definitely happens sometimes. One of my goals is to be accessible to anyone that reaches out to me.