Should there be a limit to wealth? Right now the world’s rich and powerful are meeting in Switzerland. Some think we would all be better off without them.
World’s five richest men double their money

Glossary
Wealthy - Having a lot of money or assets.
Switzerland - A country in central Europe, known for mountains, lakes and skiing.
World Economic Forum - An independent organisation based in Switzerland which is committed to improving the world.
Elon Musk - A South African-born entrepreneur whose companies have included the online payment service PayPal. He now controls Twitter, renamed 'X'.
Limit - A level which you cannot go beyond.