Earlier quoted context omitted.
Being poor completely sucks. Watching your cat die from cancer that you can't afford to treat sucks. The point of getting rich is so that your life doesn't suck. Not to compare yourself to others. Getting rich is necessarily hard, otherwise everyone would be on the road to becoming rich. People are unlikely to get rich by doing work which satisfies. But if they make it, then at least life won't suck anymore.
Being poor does suck. However, being rich does not prevent your life from sucking. All the money in the world won't prevent you or a loved one from passing due to an untreatable illness. All the money in the world won't buy you friends or genuine respect. It can't buy you love (though it can buy you sex). Furthermore, you don't need to be rich to avoid the hardship of being poor, you just have to make a sufficient am…
Not to be a smartass here, but that's probably false. Money buys you social recognition, something that is an important part of your mate valuation. Rich folks will generally have a better time finding 'love' than the poor. The richer you are, the better your chances, more or less.
Money really is very important in the modern day. I wish it weren't this way -- I don't want to be doing selfish things, but sadly this just is the way it is.