There are a few practical tips, which will help you to learn the guitar scales, and eventually to master them. You should also have a set time in the day to practice your scales. This way you will get into the routine and it will help you to stick to it. Another very helpful tip, is to use backing tracks, when you are learning the scales, as using these, will help with your improvisational skills, at the same time as mastering the scales. In mastering the scales, you will be using one of the most essential elements for becoming an amazing guitarist. But, if you think you can pass by this certain practice, then you will be very dsiappointed, as you need to spend time at this, so that eventually you will become a lead guitarist, who will then go on to play solo. Mastering the guitar, involves using the scales as a foundational building block, which is essential in achieving your guitar playing skills.