One person's car is another person's scenery.
Here's the truth. The proposed top rate of income tax is not 50 per cent. It is 50 per cent plus 1.5 per cent national insurance paid by employees plus 13.3 per cent paid by employers. That's not 50 per cent. Two years from now, Britain will have the highest tax rate on earned income of any developed country.
The sciences do not try to explain, they hardly even try to interpret, they mainly make models. By a model is meant a mathematical construct which, with the addition of certain verbal interpretations describes observed phenomena. The justification of such a mathematical construct is solely and precisely that it is expected to work.