Many people are optimistic about the 21st century and expect scientists to make positive changes to the world. To what extent do you agree or disagree with their optimism? What changes do you like to see in your new century?

Although

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being an optimist is beneficial for the well-being of every individual, it is

also

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very important to be realistic. In the case of predictions for the 21st century, not expecting too many changes in the world from

scientists

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may make me seem like a pessimist, but I consider it

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to be

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be

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apply

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realistic.

To begin

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with, if we simply look at the past inventions that

scientists

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made, the way they affected our day-to-day life is far worse than expected. Even tho,

this

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probably was not their intention, they could have predicted it. A clear example of

this

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is social media. I considered that the disadvantages

ought

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toought

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weight

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weigh

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the advantages. If we look at the effect that they are having on the population, especially the younger population, it is clear to see that social networking has a rather bad effect on them.

Secondly

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, I consider that

scientists

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are not trying to solve the problem overall, but more so to make it seem like they are. An example of

this

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is the invention of air cleaners.

Although

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this

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does resolve the problem that an individual is having it does not resolve the problem altogether,

furthermore

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it makes it even worse. A change that I would really like to see is

scientists

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focusing more on environmental issues like

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one.

On the other hand

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, it is widely known that

scientists

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are capable of making really good changes. By

this

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I mean we have seen them make amazing inventions

such

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as recycling.

This

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has helped our environmental issues a lot. To conclude, even tho

scientists

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have not been focusing their knowledge on the right things it's never late to have a change of direction and make positive changes in the world. For

this

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reason

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,reason

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is still have hope.