You have options when learning more about Communism.
You can read the books listed in our Library at the left. I did, and all on a full stomach, usually with a fine cigar, and always with the freedom to go and do as I pleased.
Or, you can seek out those who lived it:
Regardless of where you get your information, understanding Communism is a must. Worst case, you'll be prepared. Best case, you'll have a better perspective on life and humanity.