The humankind has a near challenge by 2050 to supply about 50 TW of a mixing of energy that must be: Sustainable, reliable and cheap enough for the next generations to come. It is not a thing of right or left thing, is not be fanatic, a wallflower or put things under the rug. Is a need to be rational on energy conversion. The planet is our home, we need better communication, more collaboration and a compromise for the future of our house, there not aliens there to help us to succeed in our final objective: Wellbeing, progress, liberty, justice, peace, prosperity and happiness for all.