When we talk about death, we talk about a place of acceptance of having lived life to its fullest. The best way to exit, is to exit with inner peace.
Yes, weaknesses do exist. But sometimes, it is the understanding of weakness that leads to the understanding of strengths. From weakness, comes strength.
Nature has created time for being selfish during which, we think for ourselves. When we do good for ourselves, we automatically end up doing good to others