Paragraph introducing common reasons investing strategies fail, such as emotion-based decisions, lack of diversity, market changes, etc. Over 100 words with key_word and higher_word included.

Not Having a Long-Term Plan
500+ words on importance of long-term planning and staying disciplined
Ignoring Market Cycles
500+ words on anticipating and adjusting for bull/bear markets
Too Much Complexity
500+ words on keeping things simple and diversified
Not Learning from Mistakes
500+ words on reviewing failures objectively and adjusting strategy
Paragraph summarizing key learnings on evaluating and improving investing strategies over 100 words