$1.$ Please explain auditors working in assurance auditing and auditors working in non$-$assurance auditing

$2.$ Please explain difference between auditors working in assurance auditing and auditors working in non$-$assurance auditing.

$3.$ Please explain similarities between auditors working in assurance auditing and auditors working in non$-$assurance auditing

$4.$ Please explain what make auditors working in assurance auditing and auditors working in non$-$assurance auditing good mentors for practitioners.