I would say yeah, especially, taking into account that they are ensured completely free of any charge. The company's Academy is aimed at helping newcomers to assimilate into new sphere. That's why besides webinars you can find here podcasts or some articles. I reckon it's beneficial for every trader regardless of his expertise, as experts also sometimes chekc some crucial data and gain additional knowledge. As the latter one is power!

Of course! Any opportunity to improve your knowledge of trading at least a little bit can bring tangible results in trading!