Buy a little, get yourself at least 1 Bitcoin.
Learn to program, any language you like, C++/C/Java/JavaScript/PHP and learn how to compile all your own programs.
Become part of the community, earn bounties, create bounties for others.
Study as much as you want about the technology, the Block Ledger, Encryption, markets, Economics, How to setup a server, start creating services and games for the community. Start small go big.
Start learning about all the other Cryptocurrencies and their designs.
Namecoin/Devcoin/Freicoin/Peercoin/Primecoin/TagCoin/Dogecoin(Crypto counterpoint)/Ripple/Litecoin/ etc... lots to choose, their are a few gems out there.
And the infrastructure projects.
Open Transactions/Ripple/MasterCoin/Colored coins/Bitmessage/BitcoinJ and many others... there are lots
Learn to create your very own Bitcoin business and don't try to scam anyone... it's just wrong.
Setup a Server, Learn how to use Apache HTTP Server or Windows built in Server/ learn PHP to run server side script or Javascript for Client side/ explore the Mozilla Project and the Apache Software Foundations offerings lots of their infrastructure is perfectly designed for what Bitcoin is meant to support.
http://www.apache.org/foundation/Maybe create a pay per play game, a gambling FPS using open source software like the Tesseract game engine, check out the Mozilla
Demo Studio for ideas on how to pull it off
https://developer.mozilla.org/en-US/demos/Tesseract game files
http://svn.tuxfamily.org/viewvc.cgi/tesseract_main/check out the Epic Citadel Demo for inspiration on what is possible with Coin-Op software over the web.
http://www.unrealengine.com/html5/Or BananaBread the JavaScript port of the Cube 2:Saurbraten engine... the Tesseract game engine is a fork of it.
https://developer.mozilla.org/en-US/demos/detail/bananabreadLearn to use Emscripten and asm.js to deploy C++/C open source projects over the web... and if your feeling ambitious you can build
distributed game/software/computing servers.
https://github.com/kripken/emscripten/wiki