Juventus is a very good team so winning matches like that is no big achievement for them. this is a northemes mal and easy win for them. But yes it is good news for Juventus that they are going to overtake Inter very soon
Everyone knows that Juventus is one of the top teams in Serie A. We shouldn't doubt the quality of the players. In the latest match, Juventus also won the match with 3 goals without any conceded goal. This means Juventus very confident to compete for the title with Inter Milan. However, we don't underestimate Inter Milan, they look very strong as well. Inter Milan also played well in UCL, they even reached the final round in the last season. It means Inter Milan is a very experienced team in any competition. So, how can you say that Juventus to overtake Inter Milan soon? I think you have no reason to say this. 
Comparing Juventus' current performance with the early season performance, it is easy to guess that the team's performance is much more organized and strong than before. At the start of the season we saw that Juventus players had a lot of trouble scoring. They could not win by a large margin. But now Juventus' attacking players are playing very well. The performances of Vlahovic, Chiesa and Rabiot are very good. We are seeing more improvement in their performance day by day. Juventus now seem fully capable of challenging Inter Milan for the title.