For Marriage
It is good, but first, conduct sufficient research and then proceed. Also, say everything you need to say at the beginning to avoid future problems.
For Business / Deal
Proceed after consulting with experts and conducting more research so that you do not suffer a loss later.
وَمِنْ آيَاتِهِ أَن تَقُومَ السَّمَاءُ وَالْأَرْضُ بِأَمْرِهِ ۚ ثُمَّ إِذَا دَعَاكُمْ دَعْوَةً مِّنَ الْأَرْضِ إِذَا أَنتُمْ تَخْرُجُونَ
Wamin ayatihi an taqooma alssamao waalardu biamrihi thumma itha daAAakum daAAwatan mina alardi itha antum takhrujoona
And among His Signs is this, that heaven and earth stand by His Command: then when He calls you, by a single call, from the earth, behold, ye (straightway) come forth.
