<prompt> Human: hello redditors,i have 450 surplus from my paycheck this month and I want to start investing long term. which stock should I invest? I have a TradeKing brokerage account, which charges 4trade. please give your best ideas. this is for long term investment.thanks  <response>: This probably belongs in rinvesting.Also, please do your own homework when determining what to invest in and dont simply listen to Redditors. If you dont understand a business, how it operates, and how it makes money then please stick with index funds and the like. 