What kind of life-style did Imam Khomeini adopt before and after the revolution?

Imam Khomeini's Strategic Management in the Imposed War.

Imam Khomeini's management characteristics are based on his personal and organizational behavior and Islamic values. The results indicated that Imam Khomeini's leadership and management model in the imposed War was a combination model based on three levels of the individual (personality), behavior, and society's needs.

Imam Reza (a.s.) is a perfect model for attaining worldly and hereafter salvation

On the occasion of the martyrdom of Rajaei and Bahner and the beginning of the government week

Imam Khomeini introduced Imam Reza (PBUH) as perfect role-model

Imam Khomeini, the late founder of the Islamic Republic introduced Imam Reza (PBUH), one of the infallible successors of the holy prophet of Islam, as perfect role-model.

Imam Khomeini hailed moral qualities of Hajj Shaykh ‘Abd al-Karim Ha’iri Yazdi

Imam Khomeini through his theological works praised the moral and ethical attributes and simple life style of Hajj Shaykh ‘Abd al-Karim Ha’iri Yazdi as following.

What were Imam Khomeini’s advice to authorities on adopting a simple life style?

Why did Imam used to appreciate Mohammad-Ali Rajai, Mohammad Javad Bahonar?