One of the standout features of "2" is its thematic cohesion. Kehlani explores ideas of love, identity, and empowerment, her lyrics imbued with a sense of confidence and self-awareness. Tracks like "F2F" and "Temporary" demonstrate Kehlani's ability to craft catchy, danceable songs that also grapple with deeper emotional complexities.

A critical analysis of "While We Wait" and "2" reveals several thematic connections between the two projects. Both EPs deal with themes of love, vulnerability, and self-discovery, although "2" approaches these topics with greater confidence and nuance. Kehlani's growth as an artist is evident in her increasingly sophisticated lyrics, as well as her willingness to experiment with new sounds and styles.

Released in 2019, "While We Wait" marked a pivotal moment in Kehlani's career. This six-track EP served as a preview of her sophomore album, showcasing her ability to craft infectious, atmospheric R&B. The project's lead single, "Nights with You", exemplifies Kehlani's talent for creating laid-back, sensual vibes. The song's dreamy production, courtesy of Mura Masa and MØ, provides a fitting backdrop for Kehlani's sultry vocals and candid lyrics.