How many times do they lose on the way using a movable unit to lift goods?

When using a mobile unit, we win in strength 2 times, but at the same time we lose on the way the same 2 times.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.