Umar ibn al-Khattab is reported to have said:
“No amount of guilt can change the past, and no amount of worrying can change the future. Go easy on yourself, for the outcome of all affairs is determined by Allaah’s decree.
There is need for the preachers and teachers to be patient with the young ones because their exposure and life experience is limited to their age. They need the guidance, experience and support of the older generation even though, the mentality of the young is always that of “I know what I’m doing” but in reality is youthful exuberance without proper Islamic nurturing is a danger to him.
﴿ قَالَ رَبِّ إِنِّي ظَلَمْتُ نَفْسِي فَاغْفِرْ لِي فَغَفَرَ لَهُ إِنَّهُ هُوَ الْغَفُورُ الرَّحِيمُ ﴾
He said, "My Lord, indeed I have wronged myself, so forgive me," and He forgave him. Indeed, He is the Forgiving, the Merciful
Here's a beautiful image displaying the symmetry of Surah Yusuf by @Sabihah_R.
The Surah is layered. It packs issues after issues and then unpacks them in reverse order.