Here is a concise summary of the 13 habits to avoid for mental strength, as outlined in the text:
**1. Don't Waste Time Feeling Sorry for Yourself**
* Volunteer, practice gratitude to overcome self-pity
**2. Don't Give Up Your Power**
* Don't let others control your emotions, thoughts, and actions
**3. Don't Avoid Change**
* Face changes, weigh pros and cons, and plan for a better life
**4. Don't Focus on What You Can't Control**
* Concentrate on what you can control, accept what you can't
**5. Don't Try to Please Everyone**
* Learn to say "no", prioritize your values and needs
**6. Don't Be Afraid to Take Calculated Risks**
* Balance emotion and logic to minimize risk and maximize success
**7. Don't Stay Stuck in the Past**
* Acknowledge past experiences, focus on the present and future
**8. Don't Make the Same Mistake Multiple Times**
* Study mistakes, reflect on causes, and create a plan to improve
**9. Don't Be Bothered by Others' Success**
* Avoid comparisons, celebrate others' achievements, cooperate over competing
**10. Don't Give Up After the First Failure**
* Recognize failure as part of the journey to success, persevere
**11. Don't Avoid Being Alone or Doing Nothing**
* Practice solitude, reflect on attitudes, goals, and self-knowledge
**12. Don't Feel Like the World Owes You Something**
* Recognize your place in the world, contribute to others, set aside egocentrism
**13. Don't Expect Immediate Results**
* Understand that great results take time, effort, and patient practice to achieve lasting outcomes.
Here are the key facts extracted from the text, excluding opinions, with each fact numbered and presented in short sentences:
1. Amy was 23 years old when her mother suddenly passed away from a brain aneurysm.
2. Within 24 hours of her mother's passing, Amy's life was significantly impacted.
3. Three years after her mother's death, Amy's husband passed away due to a massive heart attack.
4. Amy, a psychotherapist, created a list of 13 things mentally strong people don't do after experiencing these losses.
5. The text is based on a summary of Amy's book on developing mental strength.
**Facts related to the 13 habits to avoid for mental strength:**
6. People who feel gratitude get less sick than others (based on proven research).
7. Statistically, traveling by car is more dangerous than flying.
8. Thomas Edison failed over a thousand times before creating a working light bulb.
**Demographic and neutral observational facts:**
9. Many people fear flying due to the risk of crashing.
10. Some individuals have a hard time saying "no" due to fear of conflict or acquired behavior from childhood.
11. People often avoid change due to discomfort.
12. Humans tend to repeat the same mistakes if not reflected upon.
13. The world's pace has increased, leading to impatience with standard speeds of speech and content consumption.
**Note:** The majority of the text is centered around advice and personal development strategies, which are inherently opinion-based or subjective. The above list focuses on extracting verifiable facts or neutral observations from the provided text.