If you're trying to achieve there will be roadblocks. I've had them everybody has had them. But obstacles don't have to stop you. If you run into a wall don't turn around and give up. Figure out how to climb it go through it or work around it.
A lot of people put pressure on themselves and think it will be way too hard for them to live out their dreams. Mentors are there to say 'Look it's not that tough. It's not as hard as you think. Here are some guidelines and things I have gone through to get to where I am in my career.'