I don't think there's a clear answer. It could be a combination of real-life situations and creative writing. Maybe the author took inspiration from various sources to craft this story and give it a sense of authenticity without being strictly based on one true story.
One possible reason could be financial problems. He might be in debt and trying to solve it secretly through some other means which he doesn't want his wife to know about.
One reason could be boredom. If he feels stuck in his daily routine with his family, he might create a different life for excitement. Another reason could be dissatisfaction. Maybe he's not happy with certain aspects of his real life, like his job or relationship, and he uses the double life to escape. It could also be a mid - life crisis, where he tries to relive his youth in a different way.
He could be going through a mid - life crisis. Feeling unfulfilled in his current life, he might have sought out new experiences and a new identity, which led to this double existence. For instance, he might have started taking up extreme sports or joining a group that was completely different from his usual social scene.
Well, it might involve him having a second family, or maybe he was involved in illegal activities under a hidden identity. There are many possibilities that could constitute a 'double life'.
A wife can look for signs in his daily routine. If he suddenly starts working late all the time without any valid reasons, or if he has new hobbies that he doesn't share with her and seems to be very secretive about, it could be a red flag. She can also try to connect with his friends or colleagues. If they seem evasive or know something they're not telling her, that might indicate something is wrong. Social media is another area to check. See if he has accounts she doesn't know about or if he's interacting with people in a way that seems inappropriate.
Since it's a true story, it must be based on real - life events. In the case of 'My Husband's Double Life 2001 True Story', it could be that the discovery of the double life was a shock to those around the husband. There might have been signs that were overlooked, like unexplained absences, secret phone calls or changes in behavior. This kind of situation often leads to a breakdown in relationships and a lot of emotional turmoil for the people involved. The story might also show how the wife coped with the discovery and what steps she took to deal with the situation, whether it was trying to salvage the relationship or moving on.
He might have been seeking more excitement or adventure. The routine of his normal life with his wife could have made him crave something different, so he started this double life. Another reason could be that he had some unresolved issues from his past, like a fear of commitment, and instead of dealing with them, he chose to live two separate lives.
I'm not sure specifically about this 'My Husband's Double Life (2002 True Story)'. It could be about a woman who discovers that her husband has been living a secret life, perhaps having another family, a hidden job or some other form of deception. Maybe it involves a lot of heartbreak and the process of uncovering the truth.