Should I be worried about how old my new tyres are?

I just purchased four new tyres today. The date on the tyres is 1623. Should I go back and ask for 2024 tyres to be put on?

What tyres will give a longer life?

I currently drive a Volvo XC60 2020 with 27,000 miles It is fitted with Pirreli P Zero tyres, they wear evenly but I only get 15000 miles out of the front tyres and the back ones are still the original...

What mid-price tyres would you recommend?

Have been using Continentals and have had a few punctures and although the tread was hardly worn the side walls have perished due to usual short journeys, so garage said they were unsafe and not worth...

What are the insurance implications of having tyres with an incorrect load rating fitted?

What are the implications for having the wrong replacement tyre fitted for a car's performance and importantly, insurance cover? 185/55R16 83H tyres were fitted when they should have been 87H.