Need your Opinions

Seen heated discussions where PMs and Engineers throwing mud on each other and debating about why other should'nt exist .

Poll to engineers : Given an Option of adding 30%- 50% Salary hike to SDEs /Devs on existing salaries would they be open to

1. GTM
2. Research & Insights
3. All stakeholder Coordination
4. Business Success
5. Design Validation
6. Product Usability by customers

Apart from daily coding /sprint etc. they do . Would you be willing to handle it ?