McLaren's 2026 Formula 1 car has fallen three months behind Mercedes, and the team's hopes of defending its championships are now slim. This sudden development has left many in the sport perplexed, as McLaren was once the benchmark. So, what went wrong? And can they recover? The story begins with McLaren's remarkable rise during the ground effect era, transforming from one of the slowest teams to champions in a year. However, this success sowed the seeds of their current struggles. The intense title fight with Red Bull and Verstappen demanded constant attention and development, and McLaren's technical department, once on top of its game, started to falter. The issue lies in McLaren's early development choices for 2026, which were misdirected. They were too focused on keeping up with Red Bull, neglecting the need for continuous car improvements. This led to a delay in upgrades, putting McLaren 'out of sync' with its rivals. The car's draggy nature and straightline speed weakness are significant issues, and McLaren's attempts to address these problems, like the upside-down rear wing, have been met with setbacks. The team's knowledge gap is another concern, particularly in power unit exploitation, where they lag behind Mercedes. McLaren's upgraded power unit, which other teams have, offers reliability improvements and an extra edge. The team's gear ratios are also sub-optimal, further exacerbating their problems. McLaren's development direction is clear, but it will take time to implement. The 'first results' of their redirected approach will be seen before the summer break, but truly transformative upgrades are unlikely until after it. The Belgian Grand Prix will likely mirror their Silverstone struggles, and McLaren must step up its development game if it has any hope of defending its championships. The team knows it must be at the top of its game, and the pressure is on to close the three-month gap. The question remains: can McLaren turn things around in time?