Hong Huifang (far right) and Zheng Geping (second from right) share some tips on being married for 30 years, and seeing their kids Calvert Tay and Tay Ying growing up. (Photo: Instagram/zhenggeping)

Forget all yoursocial media relationship coaches because the secret to a lasting relationship might just be in front of our eyes this whole time.

Local celebrity power couple Hong Huifang and Zheng Geping spoke to Shin Min Daily News about their 30th wedding anniversary and revealed that they’ve yet to have a big fight in their time together.