How can one overcome feelings of loneliness, depression, and the need for marriage after divorce, especially with children, to avoid the impact of these feelings on daily life, personal relationships, and professional life?

The reasons for overcoming life's problems and achieving happiness can be summarized as follows: strengthening one's connection with Allah and having faith in His decree, patience and seeking reward for the sake of Allah, contemplating Allah's blessings and being grateful for them, contemplating a misfortune and seeing the blessings surrounding it, occupying one's time with beneficial matters of this world and the Hereafter, striving to attain Allah's pleasure and win Paradise, having certainty that what is with Allah is better, and frequently making the prescribed supplication: "O Allah, I am Your servant, son of Your servant..."