Beware of the Turing tar-pit in which everything is possible but nothing of interest is easy.
The true aim of drama is to improve the morals of the audience.
Buying tools: Start by buying the absolute cheapest tools you can find. Upgrade the ones you use a lot. If you wind up using some tool for a job， buy the very best you can afford.
Don't cry， I'm sorry， you must understand， I am sorry to deceive you so much， but this is life.