How soon can working class Americans junk their gas stoves or buy electric cars ?

These ideas for saving the environment -and human life and indeed LIFE ON EARTH - would be worth considering only if the once venerable institution of SCIENCE had not been corrupted by greedy FOR PROFIT capitalism . Corporate America has smothered the spirit of FREE THOUGHT and FREE SPEECH indispensable in the research scientist. We see this outrage during three years of the COVID-19 pandemic. DISSENT in Science was considered pernicious misinformation. I commend Robert F. Kennedy Jr. for his " Profile in Courage " challenge to state " science " tyranny. Today any PUBLIC VOICE of Science has for me as much credibility as a 1990s late night Keven Trudeau TV charlatan infomercial. Decades ago at the height of the McCarthy era the science genius Albert Einstein was telling university students : better to become a FREE spirit plumber than a state enslaved professional scientist . How soon can working class Americans junk their gas stoves or buy electric cars ?