Exhibit 24.1
                               POWER OF ATTORNEY

        KNOW ALL MEN BY THESE PRESENTS, that each undersigned person hereby
constitutes and appoints William J. Fitzgerald, Christopher McCain, Mark Allen
and, Anthony Dell and each of them, with full power to act without the others,
such person's true and lawful attorney-in-fact, with full power of substitution,
to sign any and all instruments, certificates and documents that may be
necessary, desirable or appropriate to be executed on behalf of such person as
an individual or in such person's capacity as a direct or indirect general
partner, director, officer or manager of any partnership, corporation or limited
liability company, pursuant to section 13 or 16 of the Securities Exchange Act
of 1934, as amended (the "Exchange Act"), and any and all regulations
promulgated thereunder, and to file the same, with all exhibits thereto, and any
other documents in connection therewith, with the Securities and Exchange
Commission, and with any other entity when and if such is mandated by the
Exchange Act or by the Financial Industry Regulatory Authority, granting unto
said attorney-in-fact full power and authority to do and perform each and every
act and thing necessary, desirable or appropriate, fully to all intents and
purposes as such person might or could do in person, thereby ratifying and
confirming all that said attorney-in-fact, or such person's substitutes, may
lawfully do or cause to be done by virtue hereof. This Power of Attorney shall
remain in full force and effect with respect to each undersigned person unless
and until six months after such person is both no longer a Managing Director of
General Catalyst Partners and no longer serving on the board of directors of any
portfolio company of any General Catalyst Partners fund.

        IN WITNESS WHEREOF, this Power of Attorney has been signed as of the
30th day of October, 2018.



                                        /s/ Kenneth I. Chenault
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                                        Kenneth I. Chenault



                                        /s/ Kyle T. Doherty
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                                        Kyle T. Doherty



                                        /s/ Holly Maloney
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                                        Holly Maloney



                                        /s/ Paul L. Sagan
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                                        Paul L. Sagan