For good advice, ask a notary. You have the right to foresee.
Among the mass of information that circulates, the notary is a key player in enabling the public to find their way around, to make better choices, to protect their heritage, to ensure that their wishes will be known and respected.
Your sister told you that if you don’t have kids a will is useless. Not exactly.
Your mother says that if a couple needs cohabitation agreement, you’re off to a bad start. Absolutely not.