Funny nobody mentioned conventions, that is probably the biggest non-business related business event there is.
In Denmark there is a personal "tax-write off" for driving your personal car for business where you get a tax write off of 57 us cent per kilometer you drive, since I travel a good amount I just bought a used car for $60K financed over 4 years, and I basicly only have to drive to our company location 1 time every 8-9 weeks and back in my personal car, then the car is free for me, driving it more (work related) will make me money as my tax deductions get even bigger then
