Relativity has a reputaion of bing a difficult subject. Yes, the mathematics required to describe the general theory involves difficult differential geometry. It is possible to describe the concepts of relativity without complex mathematics.

Modern science is interesting as it is built on the
foundation work by many gifted individuals. People have become
famous for *standing on the shoulders of giants* to make
major discoveries. Some of the big names actually contributed
little towards the subject that they became famous for.

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