Agile and Scrum are not the same things. Scrum is absolutely agile, and it's a powerful way to get started. But it's just one of many different ways of approaching agile.
Companies who are trying to become more agile might mix elements of agile frameworks like extreme programming, Kanban, and Scrum to find the approach that works for them.
Learn more in the full podcast: deagileroedder.fireside.fm/25