India, Sept. 30 -- Chinese entrepreneur and etiquette expert Sarah Jane Ho has shared a glimpse into her morning routine with her 4-month-old baby, revealing that playing the Hanuman Chalisa helps calm him almost instantly.

In an Instagram post about motherhood, Sarah, who became a mother at 40, shared a carousel of pictures and reflections about her experiences with her baby. She wrote that she discovered the Hanuman Chalisa through Indian friends at Burning Man and now plays it on loop every morning.

"4 months old and some musings on becoming a mother at 40." Sarah wrote in the caption.

She said that the devotional hymn has become particularly useful when her baby is fussy. "When baby is fussy or melting down, playing the Indian song...