Changing careers at 8 years into a job, is it realistic?, bank teller here

My layoff made me rethink whether to stay in my field. Thank you in advance. I have good customer skills and I am comfortable with spreadsheets. Has anyone made a similar move?

Keep everything in writing and save the confirmation numbers. It saved me later.

I began with informational chats, then a short online course, then a related entry-level role. It took about 2 months.