Is this the answer to the world energy crisis certainly going to take place?

What is fusion energy that Jeff Bezos invested millions of dollars in this technology? images 1
Fusion energy is the energy generated in fusion.

Billionaire Jeff Bezos claims to invest a mountain of money in fusion technology . For a long time, people dreaming of water can hold the power of a star, but many obstacles have made that dream of "endless energy" unfulfilled. The two biggest obstacles of this industry are:

  • It has not been proven that this technology is effective enough for practical application. The amount of energy input is still greater than what fusion reactors bring.
  • The cost of building a fusion reactor is extremely expensive.

So what is a fusion reactor? Please watch the following video, created by YouTube channel Kurzgesagt, to better understand humanity's energy future (?):