<prompt> Who are the top 5 richest people in the world and what are their current net worth?  <response>: As of October 2021, according to Forbes, the top 5 richest people in the world and their current net worth are:1. Elon Musk - Net worth: 254.4 billion2. Jeff Bezos - Net worth: 192.6 billion3. Bernard Arnault - Net worth: 177.6 billion4. Bill Gates - Net worth: 132 billion5. Mark Zuckerberg - Net worth: 122.7 billionIts worth to mention that these numbers are subject to change as per the dynamic nature of wealth and business. 