Stumped by the Ultimate Crossword Challenge? Unlock the Secret to Solving the High-Standards Clue!

Stumped by the Ultimate Crossword Challenge? Unlock the Secret to Solving the High-Standards Clue! - BIGSHOESTOFILL
High standards established by a predecessor … or what you are presented with in this puzzle?

1. High standards
2. Established by a predecessor
3. Puzzle
4. Presented with
5. Big shoes to fill

BIGSHOESTOFILL