1. He need to stop acting in remakes. Remakes are like imitation of a wonderful story in it's worst way.
2. He should know his limits. He should stop romancing & focus on mass character/ family man character.
3. He is 68 & still doing romance with the actresses who his son had worked with.
4. He should give new scripts & script writers a chance to work.
5. He shouldn't intervene in the script. It feels like he is acting for the scripts which which are made from the same template.
In a nutshell, If he is ready to change, he could make revolution in his career. But if he is not, then nobody can save his career.