The theory was formulated in the 1960s and 1970s as new information was obtained about the nature of the ocean floor, Earth's ancient magnetism, the distribution of volcanoes and earthquakes, the flow of heat from Earth's interior, and the worldwide distribution of plant and animal fossils.
The fact is loose control arm or track bar bushings can contribute to death wobble. Bent, or loose bolts, wallowed out mounting holes, and bent control arms can also contribute to your Jeep catching the shakes. To prevent this, keep an eye on your control arms and track bar.
Rope burns. Or, say too much friction in the bearings of your car will waste gas or cause things to get hot and melt! Because of friction some of the energy will be wasted in any aspect ,hence because of friction total energy is not converted in work. Due to friction, energy is required to ride the cycle etc.