2- Financial transactions
I shadowed judges, scribes, and attended court proceedings.
I sat under Shariah scholars, wrote research on deals/transactions, and drafted board resolutions for signing by those scholars.
A) Your 3 years on social media doesn't qualify you to judge 28 years of study.
B) If you want to do this, you can too. Knowledge is for everyone. Just apply yourself, leverage your local resources, and seek diligently.
The Salaf would say "There are two who never learn: the timid and the proud."