The timing of releases in WoW

[Thundertotem-blackwater-raiders (Thundertotem)]

Did you read the blue post about the release schedule?

Classic Content Plan

At BlizzCon 2018, we proposed a plan to give Classic four content phases. These were planned to be centered primarily on raid power progression. Currently, based on both your feedback and our own deliberations, we’re now planning to increase it to six phases. Our focus is still primarily on player power-progression, but we’re also aiming to capture what it felt like to play in a realm community in original WoW. To do that, we’re planning to mirror the approach taken by original WoW, with patche…

They are not gonna release everything over a few weeks.