Given the evolution of digital tools and artificial intelligence, which specific activities within HubSpot's marketing and selling process do you believe could be effectively managed by bots, rather than human interaction? Delve into the various phases of the customer journey funnel$$Top of the Funnel $($ToFu$),$ Middle of the Funnel $($MoFu$),$ and Bottom of the Funnel $($BoFu$).$ In which of these stages do you foresee bots performing more efficiently than humans, and where might human interaction remain indispensable? Please justify your choices.