How and when you should be interviewing your customers
For B2B customer interviews see https://www.skmurphy.com/blog/2020/01/30/40-tips-for-b2b-customer-development-interviews/ which builds on https://www.skmurphy.com/blog/2011/10/19/tips-for-b2b-customer-development-interviews/ These reference another 50 or so articles and books that don't overlap with your list embedded in "There are dozens. of. articles. out. there. about. the. top. questions. to. ask. during. customer. interviews. " (which links to the same 12 tips by Jim Semick three times, you must really like his list).
For B2B customer interviews see https://www.skmurphy.com/blog/2020/01/30/40-tips-for-b2b-customer-development-interviews/ which builds on https://www.skmurphy.com/blog/2011/10/19/tips-for-b2b-customer-development-interviews/ These reference another 50 or so articles and books that don't overlap with your list embedded in "There are dozens. of. articles. out. there. about. the. top. questions. to. ask. during. customer. interviews. " (which links to the same 12 tips by Jim Semick three times, you must really like his list).