Questions for the UK Labour Party

A man has land he can work to feed his family, should he stay abed, will not his family go hungry or starve?

A man has a good harvest but the price of a loaf is less than his costs, will he sell his excess for a loss?

Energy has a cost, regardless of its source, can it realistically be sold at less than that cost. Were the government fund those losses, from whence will they obtain the funds?