Describe 10 practical ways authors can make their characters vivid and multi-layered in creative writing to emotionally captivate readers and enrich the story.

Context: [creative writing, character development, character portrayal, storytelling, emotions, literature]

Goal: [create authentic characters, increase reader engagement, generate narrative depth, support creative writing processes]

For each way explain:
1) a concrete technique or approach for developing characters
2) practical tips for implementation in the writing process and for avoiding clichés
3) the expected positive effect on the credibility and appeal of the characters

The ways should:
- be easy to understand and directly applicable
- consider different character types and genres
- promote the creative potential of authors
- help create characters with individual strengths, weaknesses, and motivations