Increasing tax is political suicide
Nationalised public transport didn’t work when it was BR, NBC or BRS we’re too independent minded to be herded (except for southern softies) There is no easy solution, the Big Four didn’t work but neither did BR
Renewable energy is a long way off but we should be doing as much as possible to be independent of fossil fuels especially those supplied by foreign countries, insulation is a massive task because of the age of our housing stock but we must try
The NHS is just too big to manage it will take the public to complain about the waste, mismanagement and downright fraudulent attitude in a small but significant number of senior people. It will also need the public to take more responsibility for their own well being. At the moment there is little political or public appetite for the revolution required
Non of this will happen in my life time but I hope I see it start