The main reason of the unhappiness in Islam described and shown some way to avoid all tension, hasitation, I ll show some of them following:
in the name of God-
"Competition in [worldly] increase diverts you. Untill you visit the graveyeards"
Reference : Al Quran (book 1), Chapter -102, Ver- 1-2)
Translation of International - Online soft copy source
Reported by Anas Ibn Malik (Radilallahu anhu) said Prophet (sallallahu alaihi wasallam),
لَوْ أَنَّ لاِبْنِ آدَمَ وَادِيًا مِنْ ذَهَبٍ أَحَبَّ أَنْ يَكُوْنَ لَهُ وَادِيَانِ، وَلَنْ يَمْلأَ فَاهُ إِلاَّ التُّرَابُ، وَيَتُوْبُ اللهُ عَلَى مَنْ تَابَ-
“If any person got ONE full ground of gold, He/she will wish to get another TWO full ground of gold.Only soil can fulfill their mouth. (Means, unchanged Untill death) Acually if anybody do TAWBAH (means: returns on the truth and honesty by promise to never back of sin), Allah is merciful, will forgive all
Reference: Bukhari Part: Riqaq, Ver- 6440, Part 10.
Said Ibn Umar, Prophet (sallallahu alaihi wasallam) once hold my dress and say -
"Live in the earth as just a traveler"
Reference: Book of Bukhai 6416.
think as you are a member of grave
Reference: Book of Tirmidhi, Ver no- 2333, Book of Ibn Majah, ver no-4114.
No More today. See you again.