In less than twenty-five years. . . the motor-car will be obsolete, because the aeroplane will run along the ground as well as fly over it.
In a strange way, I don't have a job, so I have a lot of time on my hands. When I do work, it might be very concentrated, and it might be months where you're not really doing anything except maybe playing the banjo or writing something. You know, there's a lot of time in the day if you're not working 9 to 5.