As much as you need an instructor to meet your standards.
Mentors and Instructors have a criteria on the type of people that will do well in instruction. Find out at the beginning the things they think you will want to do to be a successful participant in their class. https://Qsoft.ru/bitrix/redirect.php?event1=out&event2&event3&goto=https://www.barbecuejunction.com/blog/101719/17-reasons-why-your-local-company-marketing-should-be-blogging/