Bitcoin is expected to continue its upward trajectory towards $100,000, but may experience pullbacks of 20% to 30%.Key resistance levels to watch are around $88,000 to $90,000, with the next major level at $90,000.Bitcoin's dominance in the market is currently declining, indicating potential gains for altcoins like Cardano, Ethereum, and XRP.Altcoin season is expected to start when Bitcoin reaches $100,000, allowing altcoins to rally.