diff --git a/src/js/utils.js b/src/js/utils.js
index 4e51059a099180258057884edb03c5bbf979e8bf..eca740c543cbcfbf5729fa9fbd766671d7152e05 100644
--- a/src/js/utils.js
+++ b/src/js/utils.js
@@ -297,30 +297,3 @@ App.Utils.topologicalSort = function(keys, edges) {
 
 	return sorted;
 };
-
-window.getBestSlaves = function({part, count=3, smallest=false, filter=null}={}){
-	if(!_.isFunction(part)) {
-		const partName = part;
-		part = (slave)=>slave[partName];
-	}
-	const sortMethod = smallest ? (left, right) => left.value - right.value : (left, right) => right.value - left.value;
-	if(filter == null) {
-		filter = ()=>true;
-	}
-	return V.slaves.map((slave, index)=>({slave, index}))
-					.filter(slaveInfo=>filter(slaveInfo.slave))
-					.map(slaveInfo=>{ slaveInfo.value = part(slaveInfo.slave); return slaveInfo; })
-					.sort(sortMethod)
-					.slice(0, count);
-};
-window.getBestSlavesIndices= function(info) {
-	return getBestSlaves(info).map(slaveInfo => slaveInfo.index);
-};
-
-/*
-//Example
-getBestSlaves({part:"butt", count: 5});
-getBestSlaves({part:"boobs"});//defaults to top 3
-getBestSlaves({part:"dick", smallest:true, filter:(slave)=>slave.dick > 0});//defaults to top 3
-getBestSlaves({part:slave=>slave.intelligence+slave.intelligenceImplant});
-*/
diff --git a/src/js/utilsFC.js b/src/js/utilsFC.js
index 2d710b52d4e3caaf8f4172bb608dfc00bb93cf27..c1a801b5599e7f08bfa82d78f19be4be60de6563 100644
--- a/src/js/utilsFC.js
+++ b/src/js/utilsFC.js
@@ -2860,3 +2860,38 @@ window.randomRapeRivalryTarget = function(slave, predicate) {
 	const arr = V.slaves.filter((s) => { return canBeARapeRival(s) && canRape(slave, s); }).shuffle();
 	return arr.find(predicate);
 };
+
+/**
+ * @param {string|function(App.Entity.SlaveState): number} part slave object property or custom function
+ * @param {number} [count] number of slaves to return
+ * @param {boolean} [largest] should it search for the biggest or smallest value
+ * @param {function(App.Entity.SlaveState): boolean} [filter] filter out undesired slaves
+ * @return {App.Entity.SlaveState[]} sorted from best to worst
+ */
+window.getBestSlaves = function({part, count = 3, largest = true, filter = (() => true)} = {}) {
+	if (!_.isFunction(part)) {
+		const partName = part;
+		part = (slave) => slave[partName];
+	}
+	const sortMethod = largest ? (left, right) => right.value - left.value : (left, right) => left.value - right.value;
+	return V.slaves.filter(slave => filter(slave))
+		.map(slave => ({slave, value: part(slave)}))
+		.sort(sortMethod)
+		.slice(0, count)
+		.map(slaveInfo => slaveInfo.slave);
+};
+/**
+ * @param {{}} info see getBestSlaves()
+ * @return {number[]}
+ */
+window.getBestSlavesIndices = function(info) {
+	return getBestSlaves(info).map(slave => V.slaveIndices[slave.ID]);
+};
+
+/*
+//Example
+getBestSlaves({part:"butt", count: 5});
+getBestSlaves({part:"boobs"});//defaults to top 3
+getBestSlaves({part:"dick", smallest:true, filter:(slave)=>slave.dick > 0});//defaults to top 3
+getBestSlaves({part:slave=>slave.intelligence+slave.intelligenceImplant});
+*/
diff --git a/src/uncategorized/underperformingSlaves.tw b/src/uncategorized/underperformingSlaves.tw
index 1f6f6ba4a600a625c6769b6dad7670991115048e..f0c2c1249d824ab42d1b5acc4fda09eb925f5034 100644
--- a/src/uncategorized/underperformingSlaves.tw
+++ b/src/uncategorized/underperformingSlaves.tw
@@ -32,8 +32,10 @@
 		<<print App.UI.SlaveList.render.listMarkup(
 			getBestSlavesIndices(
 				{
-					part:(slave)=>(slaveCost(slave) / (slave.lastWeeksCashIncome - getSlaveCost(slave))),
-					smallest:false,
+					part:(slave) => {
+						const ratio = slaveCost(slave) / (slave.lastWeeksCashIncome - getSlaveCost(slave));
+						return ratio > 0 ? ratio : 100000000 + ratio;
+					},
 					count: 7,
 					filter:(slave)=>(
 						["get milked", "work in the dairy", "whore", "work in the brothel", "work a glory hole", "be confined in the arcade"].includes(slave.assignment)
@@ -45,7 +47,7 @@
 			[],
 			App.UI.SlaveList.SlaveInteract.stdInteract,
 			(slave)=>$(document.createDocumentFragment()).append(
-				`Worth ${cashFormatColor(slaveCost(slave))} / Nets ${cashFormatColor(slave.lastWeeksCashIncome - getSlaveCost(slave))} a week = ${(Math.trunc(slaveCost(slave) / (slave.lastWeeksCashIncome - getSlaveCost(slave))))} weeks`
+				`Worth ${cashFormatColor(slaveCost(slave))} / Nets ${cashFormatColor(slave.lastWeeksCashIncome - getSlaveCost(slave))} a week = ${(Math.trunc(slaveCost(slave) / (slave.lastWeeksCashIncome - getSlaveCost(slave)))) > 0 ? (Math.trunc(slaveCost(slave) / (slave.lastWeeksCashIncome - getSlaveCost(slave)))) : "infinite"} weeks`
 			).get(0)
 		)>>
 	</div>
@@ -60,7 +62,6 @@
 			getBestSlavesIndices(
 				{
 					part:(slave)=>(slave.lastWeeksCashIncome - getSlaveCost(slave)),
-					smallest:true,
 					count: 7,
 					filter:(slave)=>(
 						["get milked", "work in the dairy", "whore", "work in the brothel", "work a glory hole", "be confined in the arcade"].includes(slave.assignment)