Travel is very expensive for some non-salaried investors, workers
While companies are reimbursing salaried employees for all their expenses, when they travel on work, for non-salaried citizens, travel for personal reasons like illness of a relative, relocation or property related work can be very expensive.
In addition to paying all the expenses from their limited income, the self employed individual will often find that the income decreases drastically when travelling, especially if they are working online.
The internet connection is often not available when travelling, during air travel and in remote areas.
It is also difficult to use gadgets while travelling in a vehicle.
A lot of time is wasted doing the personal work, so income generating activities are greatly reduced, and the income also decreases.