Elon Musk has fired a significant number of employees across different instances. Specifically, Musk has fired over 6,000 people at Twitter since taking over the company, reducing the staff to around 1,500 employees. Additionally, Musk sacked around 3,700 Twitter employees in the first week of November after acquiring the company, and further layoffs followed, resulting in a substantial reduction in the workforce. Overall, considering these instances and others not explicitly mentioned in the provided sources, Elon Musk has fired thousands of employees across various companies and contexts.

This opening paragraph is absolutely written either by an AI, or someone with a 6th grade understanding of writing. It's painful to read.