“I’m doing some manager visits and going about clubs and keeping myself learning, trying to learn every day.
“I’m still 39. I really enjoyed my spell. Finishing eighth last season was a great achievement for the club.
“And progressing the young players that I worked with in the last two years, to see them flourishing: Frizzell getting a goal last week and Jones getting a call-up for Northern Ireland.”
Meanwhile, former Rangers captain McCulloch believes the time is right for Derek McInnes to leave Aberdeen and return to Ibrox.
McInnes is believed to be the Rangers board’s first choice to succeed Pedro Caixinha, although no approach has yet been made.
“For me, I think Derek McInnes is the stand-out,” he said. “He has played with the club, he knows the demands of the club, his recruitment for Aberdeen has been fantastic.
“From where he took over Aberdeen to where they are now, the transformation has been incredible.
“How much further could you take Aberdeen? He’s got them to cup finals, taken them to Europe, they finished second last year.
“I think it’s probably the right time for Derek to leave, although Derek probably couldn’t say this.
“I think Derek’s the perfect fit for the board, so it should only be a matter of time.”