He just has been struggling with the same problem at Liverpool that former managers also had been, and that's Liverpool defense.
While United possess a plethora of attacking talent in Marcus Rashford, Henrik Mkhitaryan, Anthony Martial and Juan Mata, they don't have another out-and-out striker of Lukaku's pedigree to call upon.
Liverpool played a 1-1 draw in their last game against Newcastle United.
"Yes they are conceding goals and they say it's a bit like my [Newcastle] team, but at Liverpool fans want to see a good game of football and they want the team to have a go".
"The Premier League only reached these levels of support around the world, the commercial levels, because of its competitiveness".
But the Premier League?
Enjoying a fine start to his United career after a £7m move from Everton in July, there is little doubt that the big Belgian must maintain his goal scoring form if the Old Trafford side are to clinch the trophy.
United then face a trip to Chelsea on November 5. It was at home to the so-called smaller terms where Mourinho's side dropped plenty of points last season, however, and that appears to have been rectified during the early stages of this campaign.
The other club from Manchester will give their local rivals a run for their money this season.
The Red Devils have matched rivals Man City stride for stride this season, but while Pep Guardiola's team have locked horns with Liverpool and Chelsea over the last few weeks, United have had a relatively kind fixture list. "They are better than CSKA and Basel".