Sometimes is possible to progress in two areas at the same time. For example, I can read or listen to an audiobook while I walk on a treadmill. This can be very valuable specially for areas that are not the main focus.
Sometimes is possible to progress in two areas at the same time. For example, I can read or listen to an audiobook while I walk on a treadmill. This can be very valuable specially for areas that are not the main focus.