Look at the lane before leaving the route
An enemy near your ally’s turret is a possible opportunity, not a complete gank plan. Move the camera to inspect health, mana, levels, the wave, and available crowd control. Your ally may be too weak to follow or need to collect a large wave before it dies. Starting a fight can impose a cost on them even when the enemy looks exposed.
Consider the opponent’s escape tools and where the enemy jungler could be. A favorable-looking lane can become a losing fight if another opponent arrives or your route gives too much warning. You do not need perfect tracking, but you should distinguish a plausible safe approach from walking into uncertainty with no exit.
Compare the detour with the available alternative
Farming offers income and progress along a route. A gank offers a possible change to lane or map pressure, with time and resources at risk. Compare the specific options in front of you: one nearby attempt, your next available camp, covering a threatened ally, or moving toward an objective your team can actually contest.
Your champion’s strengths influence the comparison without deciding it automatically. A farming jungler can take a clear opportunity nearby, and an early ganker still needs reliable income. Avoid treating an intended clear as a script that must be completed after the lanes have changed.
An extended enemy can still be a bad target
Imagine an enemy top laner is pushed forward, but your ally is low on health and a large enemy wave is reaching the turret. A direct gank may ask your ally to leave the wave and enter a fight they cannot sustain. If the enemy can turn on either of you, their forward position alone does not make the play favorable.
You might instead cover the collection if a dive is plausible, continue farming nearby while watching the situation, or help with the wave when safe and appropriate. Those options have different costs. Standing in the area indefinitely without a credible threat or follow-up can become as wasteful as forcing the gank.
Later, the wave may be smaller, your ally may have recovered, and the opponent may use an important escape tool. The same lane now offers a different opportunity. Recheck what is happening rather than labeling it permanently ungankable after the first look.
Give the attempt an expiry condition
Before entering, identify what would make you stop: the opponent retreats, your ally recalls, the route is revealed, or the likely countergank becomes too dangerous. When that condition appears, choose the next useful action. Time already spent walking toward the lane is not a reason to wait until something happens.
An attempt does not need a kill to help. Forcing a useful recall or defensive spell can matter if it creates a real window and the cost is reasonable. But do not call every failed detour successful simply because an enemy briefly moved backward. Evaluate what changed and whether your team could use it.
Help a losing lane for a specific reason
“Never gank a losing lane” is too broad. Covering a dive, helping repair a difficult wave, or punishing a careless opponent can be worthwhile. The question is whether your tools and numbers make that particular intervention playable. A lane being behind neither demands your presence nor rules it out.
Communicate the intended action. An ally may expect a kill attempt when you are only covering their collection, or may not be ready to follow when you arrive. A clear ping and a camera check are more useful than assuming both players are working toward the same outcome.
Review the time between meaningful actions
In a replay, inspect one detour that produced little value. What did the lane look like when you left your route, and when did the opportunity disappear? Identify whether the initial read was wrong or whether you stayed after it changed. Those are different habits to correct.
Then review a chance you passed up while farming. Was the window visible and reachable, or does it only look obvious with full vision afterward? Choose one practice cue, such as checking the adjacent lane before starting the next camp. Better decisions come from comparing available actions repeatedly, rather than judging your jungle game only by kills or CS.