Watch the following video: https://www.youtube.com/watch?v=9rYh4QfJP18&feature=emb_title
You can start the video at 7 minute and 30 seconds (everything before that is sponsors and ads).

Answer the following questions in a cohesive and comprehensive essay.

Who uses extended support features?
Why is it important to keep backups of your SQL software?
What did you learn about SQL after watching Brent Ozar’s video?
How can you keep your skills aggressively current?
Be specific and provide examples.