Lets try it - I come with you with proof of concept nuclear fusion device that is just below break even energywise and claim that with proper engineering I can

Lets try it - I come with you with proof of concept nuclear fusion device that is just below break even energywise and claim that with proper engineering I can get it to 20 EROEI. Will you fund me? It was enough for her to have some innovation that could plausibly work.