I haven't reached my goal yet, but I'm proud that I'm not where I was yesterday.
A person who has achieved mastery in some business becomes a specialist and can open his own business. Usually this adds worries and risks, but you are free. They say about such people - they are their own boss. You can earn much more by buying other people's labor or providing unique services.
Your knowledge and skills will always give you the opportunity to earn an extra coin - take care of Your Business, and it will thank you.