The Potential of Radical Life Extension Technology

i do think that radical life extension technology is a thing that can exist in our universe i don't think there is any technical reason that this is not possible to build as opposed to something like the start track transporter. I'm actually very indifferent to my own death because of my feeling it's just like well when you're dead you know you don't care it doesn't matter  it's not a big deal but i do have a feeling that there may be a non-zero chance that i may have a longer than normal human lifespan. yeah i was just a jennifer i think i might be part elvishUh no that's not what it is let me back up for