What are the benefits of guest posting?

In simple words, Guest posting means writing blogs and articles for other websites. it's a mutual benefits for the writer and the website, as with the an authentic blog post website get traffic and with the author bio backlinks the guest blogger can get the benefit of the traffic that the blog attracts. Here are some other benefits of guest posting for both guest blogger and the websites.

• Help to establish authority
• Increase more link juice
• Sharpen the writing skills
• Increase the social networking
• Personal branding
• Encourage the practice of reciprocal writing
• Brand awareness

Guys, do you know any other benefits of guest posting?