If you have good reason to believe you're an outlier, go for it, just be cautious - it's not just the fact that small scale changes can have less positive of an impact.

如果你有充分的理由觉得自己是个外行，那么就下决心去学习吧。 只是要注意：通过小变化就可以产生积极的影响不是个事实。

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Some simple changes to your diet and food purchasing habits could really have a positive impact on Climate change.

你饮食和买菜习惯的一些简单的改变都可以为气候变化带来积极的影响。

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The changes of lifestyle may have a positive impact or have a negative impact to people's lives and health.

生活方式的改变可能给人们的生活和健康带来正面的影响，也可能会带来负面的影响。

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Even the Baby Boomers who are on the cusp of retirement or already retired can still make money decisions and changes that will have a positive impact on their retirement income and financial future.

FORBES: 5 Smart and Sensible Money Tips for Baby Boomers

It said that these changes had the potential to have a positive impact on competition and therefore it had decided not to refer the industry to the Competition Commission.

BBC: Bank accounts: OFT says significant change needed