guest lecturing,

joining company boards,

speaking at events,

speaking on podcasts,

volunteering,

brainstorming,

beta testing new products,

mentoring,

writing,

advising companies,

partnering on side projects,

content creation,

editing books,

producing a podcast,

speaking on twitter spaces,

streaming on youtube,

coaching founders,

co-founding a company,

making angel investments,

making early stage investments,

advising early stage companies,

advising late stage companies,

fractional executive roles,

copywriting,

organizing marketing campaigns,

grabbing a coffee,

house swapping,

joining a book club,

peer editing,

student projects,

study sessions,

tutoring,

and teaching.