Don't let Glassdoor reviews fool you, this is a corporate sales environment and you are just another book of business. Wish the company showed the same level of compassion to their employees that they did to their customers and prospects during COVID.
If you want to drive change within a company and truly stand out, this is not the place. Tenured AE's are there for a reason - they got in when HubSpot was still a scrappy startup and they've made a truckload of money after the IPO. If you're a new rep, good luck seeing that level of financial success - and they WILL lay you off if you're not hitting your numbers.