If you use 5 devices a day and need 30 seconds for plugging and unplugging, this will accumulate to 75 hours per year. If you make 15€ per hour, the cost of opp

If you use 5 devices a day and need 30 seconds for plugging and unplugging, this will accumulate to 75 hours per year. If you make 15€ per hour, the cost of opportunity would be 1140€. Ouch!