If you are not tough on yourself, life will be tough on you.

If you are not strict with yourself, others will be harsh on you, and life will be harsh on you. Don't expect to live comfortably and have an ideal life. Things that make people feel comfortable fundamentally do not contribute to personal growth, and may even lead to degeneration. Things that truly contribute to personal growth are generally not too easy.
When girls are young, if they do not work hard to improve their cognition and do not work hard to make money step by step, they will have to make many necessary choices in the future due to lack of money. Lack of money will make a person lose their bottom line, and losing the bottom line will deprive a person of dignity and the right to happiness like an ordinary person.