The Department for Work and Pensions has published official guidance for claiming PIP and how it has changed during the pandemic. PIP - Personal Independence Allowance - is available to those who have a long-term physical or mental condition or disability, to help with the costs of dealing with their health issues.
If you find a dimension intereseting, we recommend you pick up one or two facts that you find intriguing and place them into your memory. That way you will have 2nd degree information about the topic if it comes up in conversation.
Accordingly, you can do the same with others as well.