"Most of the things were my idea," he says. "I have never really done dates, as such. I just have adventures."
Adventures and opportunities inspire Green but he had not sought out the show. The chance to go on The Bachelor was "completely random".
"My flatmate, she randomly got this email. It was a day we were interviewing for this flat, and she had been emailed by someone from the production company asking, 'do you know anyone that fits this criteria?'"
His flatmates said they would put Green forward. "I said, yeah, cool. Do it."
Green was contacted, went through three interviews and a five-hour psych assessment.
He also had to do lots of jogging along a beach, talking to camera about his feelings, "which doesn't come naturally to me - to most Kiwi guys". He "ummed and ahhed" when offered the role.
"By the time I started to question the decision to do it, it was too late. I was driving to the mansion to meet 21 girls."
Any advice for dating? "Just finding something that I know they [the date] are going to like ... Food was key, he said. "Everyone loves good food. If diamonds impress them, it's not the girl for me."