Answer:
Explanation:
adjective. offering a challenge; testing one's ability, endurance, etc: a challenging course; a challenging game. stimulating, interesting, and thought-provoking: a challenging suggestion. provocative; intriguing:
When one door closes another one opens. Do not dwell on things that may never be. It's important not to live life with regrets about the past. Always look forward to new opportunities. Hindsight is both a gift and a curse. We only understand the entirety of an experience until it has come to pass.
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