Because 98% is bullshit. Get very interested, have fun, learn, prototype, things look fine, then after start use seriously and depend on makes you so much pain

Because 98% is bullshit. Get very interested, have fun, learn, prototype, things look fine, then after start use seriously and depend on makes you so much pain and problem. Then have to fix, and patch and in the end: always remove. After you have this experience many times you will also very critical and have high expectation/requirement, then you will come to HN and reply negatively.