Before being able to win the Serie-A title, Lazio should have defeated several big team there first, it is impossible to become champions without defeating and eliminating the team that are always obstacles in competing for the title such as Juventus, AC Milan, Napoli and Inter Milan.
Moreover, Lazio is always the same every season and there is no progress whatsoever, the last time we saw Lazio perform well was in the 2022/23 season where they managed to become runners-up and the Scudetto was win by Napoli, after that Lazio played even worse again.
Lazio doesn't necessarily need to beat all the top contenders of the Seria A title to win the league. If they can consistently beat smaller teams and get more points from these games. Even if they lose or get a draw playing these big teams, they can still win the League. The League doesn't have a knockout stage or semi-finals, all a club needs to do is to get more points by all means.
It's impossible for Lazio to win the title without even beating the top other top contenders. There are many title contenders in serie a and beating them all is a must for Lazio. The winner of serie a averagely needs around 90 points to take the title, wihch is hard to do without beating the big clubs. I know there's no knockout in the league. But, it's vital to farm three points from the big clubs. It stops other clubs from getting a chance at the title.