I totally agree!
Large tech focused corps usually have a career path for individual contributors to rise up the ranks without becoming people managers. This career path is almost meaningless unless there is a corporate culture of collaboration between ICs and directors/VPs.
A senior IC should not be navel gazing all the time and just building whatever or getting into peoples business while VPs should not be so protective of their thing to dismiss or wall off outside contributions.
"Assume positive intent" and "It's all the same stock price" is heard around here a lot.