I've also been in a company where they apply scrum very strictly. In my opinion Scrum is a very good option when you are in a big company and you already have o

I've also been in a company where they apply scrum very strictly. In my opinion Scrum is a very good option when you are in a big company and you already have older and heavier processes than Scrum like a V-Model, compared to that, Scrum is a big step forward. However, on a startup it's clearly too heavy to follow for my personal taste. You have a lot of easier to follow agile methods.