Modify the provided essay to enhance its lexical sophistication and syntactic variety following the instructions below:  

1. Expand lexical range: Vary word choice and replace common words with advanced vocabulary when suitable without compromising clarity or meaning. Avoid repeating the same words and capture subtle differences in meaning.  

2. Increase syntactic complexity: Incorporate a wider range of sentence structures including compound-complex sentences, varied clause types, subordination and coordination. Use advanced constructions such as non-finite clauses, adverbials, conditionals, inversion and passives where appropriate.

3. Maintain meaning, length and clarity: The revised text should retain the original ideas and conform to the initial length while remaining clear and understandable.

Input Essay:

"{}"

Please return only the output essay in JSON format as below: 

```
{{"output_essay": "..."}}
```

Output: