Thu, 02/09/2023 - 14:10 Tech Insider Alejandra Hernandez started posting to TikTok shortly after learning she'd been swept up in Meta's layoffs. She says it's helped her mental health, her job hunt, and her side hustle.Cari Courtight Photography via Alejandra Hernandez Tags Careers, tiktok, Layoffs, meta, Tech, Tech layoffs, Strategy, Leadership Source I was laid off from Meta and now I post on TikTok about being unemployed to hel…