For Marriage
It is average (Miyanah). Hardships and problems are foreseen; if you can resolve them, it is good; otherwise, it is bad.
For Business / Deal
It involves hardship and toil; if you have the capacity, proceed; otherwise, abandon it.
فَمَا كَانَ جَوَابَ قَوْمِهِ إِلَّا أَن قَالُوا اقْتُلُوهُ أَوْ حَرِّقُوهُ فَأَنجَاهُ اللَّهُ مِنَ النَّارِ ۚ إِنَّ فِي ذَٰلِكَ لَآيَاتٍ لِّقَوْمٍ يُؤْمِنُونَ
Fama kana jawaba qawmihi illa an qaloo oqtuloohu aw harriqoohu faanjahu Allahu mina alnnari inna fee thalika laayatin liqawmin yuminoona
So naught was the answer of (Abraham's) people except that they said: "Slay him or burn him." But Allah did save him from the Fire. Verily in this are Signs for people who believe.