What makes How Long by Charlie Puth notable?

'How Long' received significant airplay, reaching the top 20 on the Billboard Hot 100, which underscored Puth's commercial viability. The song's production and lyrical content contributed to its popularity in the contemporary pop scene, reflecting a growing trend towards personal storytelling in mainstream music. When 'How Long' was released in October 2017, Charlie Puth had just emerged from his breakthrough success with the hit album 'Nine Track Mind'. This single marked a shift in his artistic direction, showcasing more mature themes and polished production while solidifying his status as a prominent figure in the pop and R&B landscape.