بِسْمِ اللَّهِ، اللَّهُمَّ صَلِّ عَلَى مُحَمَّدٍ، اللَّهُمَّ إِنِّي أَسْأَلُكَ مِنْ فَضْلِكَ
What this dua means
It sends salawat on the Prophet and asks Allah for provision as you return to your day.
When to read it
Say it with your left foot first as you leave the mosque.
Its virtue
It follows the Prophet's own practice and keeps you connected to him in the small moments.
getsalahtime.com