SIMRAN: when she was en established doctor, married 10 years younger lofer, yet to be someone in life, against her parents wishes.
SIMRAN: when she was blindly trusting abhi, even though there were many incidents and she was warned by her well wishers including Anandi and friends eg Manas etc to be careful but she didn't.
SIMRAN: when she stopped living her life when Abhi was enjoying and Manas put some sense to her to stand on her own
SIMRAN: when she came to know that Abhi is marrying someone else without being divorced yet and forgave him and sent her good wishes.
SIMRAN: when she forced Abhi to marry Neha even after knowing that she still loves him and Abhi we know was all time majnu for Simran.
SIMRAN: when she was interfering Manas' personal life, whom should he be with and when she let her true friend Manas go for her false ego
SIMRAN: when she was still praying for Abhi even when he left her all alone, ran away with a responsibility of his daughter and parents to Simmi.
SIMRAN: when she was doing so much for Radhaji but never let her know that she is doing it.
SIMRAN: when she waited too long for the right time to reveal truth to Astha
SIMRAN: even Astha came to know the truth but she hid it as long as she could
SIMRAN: when she did not take AStha in confidence before remarrying joker Abhi
SIMRAN: when she never tried to understand Astha's perspective.
SIMRAN: when she bent on spending more time in Mt Abu during her second honeymoon, even after Abhi insisted to go back when they confronted with Kiran.
SIMRAN: when she never acted but always cried cried and just cried đĄ
I think any sensible person will not do all the above mistakes.