I believe everyone will love this speculation. Read on this here : https://www.cryptocoinsnews.com/bitcoin-price-hit-500000-2030-says-snapchats-first-investor
They are not just throwing blind balls but come with solid evidences to support their speculation.
Usually both positive and negative speculations will occur quicker than expected. We may speculate price levels some what accurately but not the time frame. So, time of 2030 may shrink to 2025 too, what you think ?