Age shall not wither, but it will bring forward the question of your pension, if any.
The complexity of the matter is dealt with in the web site, Political Betting, by Andrew Meeks. He has done his best to keep it brief and easy to read, but it still takes a longish, closely written article.
If you are looking forward to a pension or even backward to the choices still possible this is not for the nervous.
It may be no good asking for more.