When I get to London, it will be rainy and foggy. I will get depressed.
Bring a portable blue light with me to decrease depression.
Fly to Spain, get some sun, and reverse some of the damage from the gloominess.
I'll miss a letter from the IRS, since I won't be working on my business.
Change the mailing address on file with the IRS.
Call a friend who is a lawyer to see what they would recommend I do.