Answer:
Id suggest biting your bottom lip, or pinching your ear. I close my eyes as hard as i can, then wipe the tears off. Hope this helps! <3 :)
Pessimism would be the term. A pessimist often focuses on the most dangerous or bad outcomes in life, letting it cloud their happiness and judgement occasionally(being a mindset/lifestyle and all).
Answer: Life is so hard because nobody is perfect.
Explanation: If everybody were perfect, then life wouldn’t be so hard because people would know how to handle it, and people wouldn’t make mistakes, so life’s mistakes would never happen.