The Body, the Soul, and the Importance of Avoiding Sin

Human beings consist of a physical body and a spiritual soul, both with distinct needs. Most efforts are directed towards the body's needs, but the soul is more fundamental for human existence. Spiritual nourishment is as vital for the soul as physical nourishment is for the body. Hearts must be purified from spiritual ailments (e.g., jealousy, pride, arrogance) to receive Allah's love.
True devotion means not allowing worldly possessions to enter the heart; use them, but don't give your heart to them. The "greed" of devout individuals is for spiritual rewards (thawab) obtained by encouraging others to do good deeds.
Becoming a "friend of Allah" (Wali of Allah) is made easy by abstaining from sins, which is more critical than performing excessive optional worship. Sins, like backbiting (ghibat), can negate good deeds and spiritual efforts.
It's important to know "what not to do" (avoiding sins) as much as "what to do" (performing worship).
Make a 'list' of personal needs and prayers to ensure nothing is forgotten during times when supplications are more likely to be accepted (e.g., during iftar, while drinking Zamzam).
Make sincere repentance (tawbah) for past sins. Even after forgiveness, persistent sins can leave spiritual 'scars' that lead to recurring negative thoughts or desires for that sin; ask Allah to remove these scars and memories completely.
Help others to perform good deeds and avoid sins, as this contributes to one's own spiritual rewards.

Summary