With just less than 12 months remaining on his current deal at the Camp Nou, speculation over the Argentine international's future has intensified across the past few months - despite president Josep Bartomeu's claims that an agreement is in place.
"The money isn't a problem here", Aguero said on TyC Sport. "But I think Messi, like [Cristiano] Ronaldo, are players who are symbols of their clubs and it's hard for them to leave. (On Thursday) I'll rejoin the group and see how I feel, whether I'm comfortable or not".
"Then one thinks "why did I [go]", but it's hard to imagine that something like that could happen".
The Argentina worldwide was ruled out his country's must-win World Cup Qualifier against Ecuador after a taxi in which he was travelling in Amsterdam struck a pillar.
Trump says open to bilateral Canada, Mexico pacts if NAFTA talks fail
In a sign of how contentious things could get, the countries extended the negotiations for two extra days, through Tuesday. The renegotiation of the NAFTA, including the fourth round began Wednesday in Virginia, were on all lips during the day.
Equifax's site hacked to redirect info-seeking visitors to adware
Once clicked, the phony Flash reportedly downloads adware onto the user's computer that fills their internet browser with ads. The firm said it took down the link for credit report assistance temporarily "out of an abundance of caution".
Tata Communications in talks to buy Tata Teleservices' enterprise business
Tata Teleservices will merge its consumer mobile businesses with Bharti Airtel Ltd, the companies said in a statement. The $100 billion Tata Group has bid goodbye to telecom business after facing a number of hurdles on its growth path.
Messi has been a Barcelona boy since the age of 13, having come through the club's famous La Masia academy alongside the likes of Cesc Fabregas and Gerard Pique.
That's all well and good, but could he really do it on a cold night in Stoke?
That's the beauty of Dream Team Weekender - there are no budget limitations so you can pick any player available from this weekend's fixtures.
Weekender is the best new fantasy football game around and it's absolutely free to enter.
"I still do not know if I am going to play on Saturday".