One possible reason could be that he simply likes the aesthetic of the color black. Maybe he has seen someone with black hair or wearing all black and thought it looked really stylish on them, and he wants his wife to try it out too.
It could also be related to a particular event or subculture that he is interested in. For instance, if he is into a certain type of music or art scene where black is a predominant or symbolic color, he might want his wife to embrace that look. For example, in the goth subculture, black is a very common color, and if he has an affinity for that, he may encourage his wife to go black in terms of her fashion choices.
Perhaps he thinks that black would enhance his wife's natural beauty. Black can create an air of mystery and elegance. If his wife has fair skin, for example, black hair or black clothing might make her features stand out more. He may also believe that black is a versatile color that can be easily paired with other colors and accessories, giving his wife more options to change up her look.
One possible reason could be a new fashion trend. Black is often seen as a classic and elegant color. He might think that his wife would look sophisticated and stylish in black. For example, a little black dress is a timeless fashion piece that can make a woman look very attractive.
One possible story could be that the husband has a fascination with the unique cultural aspects of the African - American community. He might encourage his wife to explore African - American art, music, or cuisine more deeply, which could be seen as 'going black' in a cultural sense. For example, he could introduce her to jazz music, which has strong roots in the black community, and they could start attending jazz concerts together.
Maybe he wanted to give her a new look but didn't consider going to a salon. Or perhaps it was a prank that went too far.
She might consider trying it out in a small way first. For instance, she could start with a black accessory like a scarf or a belt to see how she feels about it. Then she can say to her husband 'I tried this black thing, but I still think other colors are more me, but I'm glad I gave it a shot.'
A possible reason could be for a fresh start. Maybe the husband had been through a tough time and the wife thought shaving his hair would symbolize a new beginning.
It could be that they are colleagues working on a project together. Maybe they are in the middle of an important business deal and need to discuss details privately.
Perhaps he has lost interest in the relationship himself and doesn't care anymore.
Perhaps there are underlying mental health issues involved. If the wife is suffering from certain untreated mental disorders, it could lead to such violent and inappropriate thoughts. For example, if she has a personality disorder that affects her impulse control and judgment, she might have this kind of extreme thought without fully realizing the gravity of it.
One possible reason could be his inability to handle the stress of having a sick wife. He might be looking for an escape from the difficult situation at home. Another reason could be his own lack of moral values.
One possible consequence could be a strengthened friendship. If the wife has a female friend, inviting her over can enhance their bond. The husband can also become friends with her, leading to more social interactions and a wider support network for the couple. For example, they might all start going on outings together like hiking or to the movies.