What does the 'third tier' mean in the 1998–2002 English football structure?
In that period, the top flight was the Premier League, the second tier was the First Division, and the third tier was the Second Division. Teams in the Second Division aimed for promotion to the First Division and, later, to the Premier League.
How can a club climb from the third tier to the Premier League within roughly four seasons?
By achieving consecutive promotions: finish high enough for automatic promotion to the second tier, then secure promotion from the second tier to the Premier League in subsequent seasons, supported by solid management, squad upgrades, and financial stability.
What is the typical promotion format from the third tier to higher divisions?
Usually the top two teams gain automatic promotion; teams finishing 3rd–6th enter playoffs for a final promotion spot to the second tier.
What factors contribute to a club's 'rebirth' when rising through the leagues?
Stable ownership and long-term planning, investment in players and facilities, strong youth development, smart recruitment, consistent coaching, and a loyal, supportive fan base.