it is up to you and your brother to answer the "Is it worth" quesiton.
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This post illustrates the problems with legal vs. illegal immigration pretty clearly.
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I guess you are better qualified than any of us here to answer whether it's worth it or not. If I was in your situation, I would be happy to wait another five years to come here, but that's me.
Whether you want to come when your priority date becomes current is us to you. Unfortunately, Congress dictates the number of immigrant visas made available and siblings of U.S. citizens is the bottom of the barrel. Congress created the problem. Only Congress can fix it.
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