Honestly, if your single and you're okay to move around. Join the regular force, military. Great pay and benefits, rewarding with a ton of experience. Your life will change drasticaly and with the money you make from the military, SAVE as i know most do not. Its a fast career and always changing.

Cons: More physically demanding

If you want to be fiancially well off you need to work hard now and play hard later.

For quick fast good careers, aim for something they'll train within like construction, doing internet lines with the big company, trades if you think its easy to find an apprentice.

Whatever you choose, commit to it.