If you've never considered having a vacuum sealer, you should!
A vacuum sealer is an amazing kitchen tool. It will pay for itself in less food waste within a year of purchase, and this is true even if you spend several hundred dollars on a commercial quality sealer or chamber vacuum.
If you do any cooking at home or have ever had to throw out spoiled food, then you can benefit from a vacuum sealer. It's the most amazing kitchen appliance you didn't know you needed.