1.Switch to renewable energy
2.reduce methane leaks
3.pick power sources that use less water
4.minimise energy loss among wires
5.use only the voltage you need
6.use energy saving tools
The answer is The Massai. This tribe is a nomadic group of people from central and southern Kenia and northern Tanzania.
The year is the time required to complete one orbital trip around the sun.
The Earth's rotation has nothing to do with the length of the year.
The Earth's period of axial rotation determines the total length of the day, and the breakdown of light and dark in any one place. Our orbital motion has some influence on that but not a lot.