diff --git a/strategy.js b/Strategy.js
similarity index 100%
rename from strategy.js
rename to Strategy.js
diff --git a/src/gunner.js b/src/gunner.js
index f80c111..0a7c2f9 100644
--- a/src/gunner.js
+++ b/src/gunner.js
@@ -3,14 +3,13 @@
 const { EOL } = require('os');
 const chalk = require('chalk');
 
-Promise = require('bluebird');
+const Promise = require('bluebird');
 Promise.object = require('@codefeathers/promise.object');
 
 const _runTests = require('./lib/runTests');
 const _expect = require('./lib/expect');
 const logger = require('./lib/logger');
 
-const { hasProp } = require('./util');
 const symbols = require('./util/symbols');
 
 class Gunner {
@@ -19,10 +18,12 @@ class Gunner {
 		this.__hooks__ = {
 			before: {
 				[symbols.Start]: [],
-				[symbols.Stop]: [],
+				[symbols.End]: [],
 				'*': [],
 			},
 			after: {
+				[symbols.Start]: [],
+				[symbols.End]: [],
 				'*': [],
 			},
 		};
@@ -41,7 +42,7 @@ class Gunner {
 
 		this.__tests__.push({
 			description,
-			test: (state) => {
+			test: state => {
 				try {
 					return test(_expect, state);
 				} catch (e) {
@@ -81,7 +82,6 @@ class Gunner {
 	}
 
 	run (options = {}) {
-		options.log = (options || {})['log'] || !(hasProp(options)('log'));
 		return _runTests(this, options)
 		.then(results => {
 			const success = results.filter(r => r.result === 'pass');
diff --git a/src/lib/assertPromise.js b/src/lib/assertPromise.js
index 2676309..eb58992 100644
--- a/src/lib/assertPromise.js
+++ b/src/lib/assertPromise.js
@@ -1,3 +1,4 @@
+const Promise = require('bluebird');
 const { isPromise } = require('../util');
 
 const createRejectionStatement = (statement, ...args) =>
diff --git a/src/lib/assertionsLibrary.js b/src/lib/assertionsLibrary.js
index a84a4ae..d84a35f 100644
--- a/src/lib/assertionsLibrary.js
+++ b/src/lib/assertionsLibrary.js
@@ -10,6 +10,11 @@ module.exports.fail = [
 	() => false,
 	() => null,
 ];
+module.exports.exists =
+	[
+		val => typeof val !== 'undefined',
+		() => `Value is undefined`
+	];
 module.exports.isArray =
 	[
 		val => Array.isArray(val),
diff --git a/src/lib/expect.js b/src/lib/expect.js
index 7e0138b..e73546e 100644
--- a/src/lib/expect.js
+++ b/src/lib/expect.js
@@ -1,3 +1,4 @@
+const Promise = require('bluebird');
 const { liftPromise } = require('../util');
 const _assertPromise = require('./assertPromise');
 
diff --git a/src/strategy/index.js b/src/strategy/index.js
index c233781..c7cf5c2 100644
--- a/src/strategy/index.js
+++ b/src/strategy/index.js
@@ -1,5 +1,7 @@
 const Promise = require('bluebird');
+
 const requireDeep = require('../util/requireDeep');
+const Runner = require('../runner');
 
 class Strategy {
 
@@ -14,6 +16,7 @@ class Strategy {
 		this.__resourceCreators = resources;
 		this.__runTimeOptions = runTimeOptions;
 		this.compiler = compiler;
+		this.__await__ = [];
 
 		this.__gunnerInstances = [];
 		this.resources = {};
@@ -37,11 +40,9 @@ class Strategy {
 	 * @param {string|Array<string>=} options.pattern
 	 */
 	fetchSpecs (options) {
-		this.__gunnerInstances =
-			Promise.map(
-				requireDeep(options),
-				this.compiler(this),
-			);
+		this.__await__.push(Promise.map(requireDeep(options), each => {
+			this.__gunnerInstances = this.compiler(this)(each);
+		}));
 		return this;
 	}
 
@@ -59,8 +60,10 @@ class Strategy {
 	 * @param {Object=} options
 	 */
 	run (options) {
-		return Promise.map(this.__gunnerInstances, instance =>
-			instance.run(options || this.__runTimeOptions));
+		const runOptions = options || this.__runTimeOptions;
+
+		return Promise.all(this.__await__).then(() => (
+			Runner(this.__gunnerInstances)(runOptions)));
 	}
 
 }
diff --git a/src/util/constants.js b/src/util/constants.js
new file mode 100644
index 0000000..c03051e
--- /dev/null
+++ b/src/util/constants.js
@@ -0,0 +1,8 @@
+const chalk = require('chalk');
+const { EOL } = require('os');
+
+module.exports = {
+	greenLine: chalk.green('------------------------------------'),
+	redLine: chalk.red('------------------------------------'),
+	EOL,
+};
diff --git a/src/util/index.js b/src/util/index.js
index 6947c03..f76d690 100644
--- a/src/util/index.js
+++ b/src/util/index.js
@@ -7,6 +7,9 @@ const stringify = obj =>
 		? (obj.stack || _stringify(obj))
 		: obj;
 
+const deepFlatten = arr => [].concat(
+	...arr.map(v => (Array.isArray(v) ? deepFlatten(v) : v)));
+
 /* Returns true if a promise is passed */
 const isPromise = prom => prom && (typeof prom.then === 'function');
 
@@ -40,6 +43,9 @@ module.exports = {
 	/* Flattens an array of arrays to an array */
 	flatten : arrData => [].concat.apply([], arrData),
 
+	/* Deep flattens arrays */
+	deepFlatten,
+
 	/* Maps a function over an array */
 	map : fn => x => x.map(fn),
 
@@ -83,4 +89,7 @@ module.exports = {
 	/* Check if object has given property */
 	hasProp : obj => prop => prop in obj,
 
+	/* Fetches last element from list */
+	last : arr => arr[arr.length - 1],
+
 };
diff --git a/src/util/requireDeep.js b/src/util/requireDeep.js
index e58d929..1a3d4b7 100644
--- a/src/util/requireDeep.js
+++ b/src/util/requireDeep.js
@@ -1,3 +1,4 @@
+const Promise = require('bluebird');
 const fs = require(`fs`).promises;
 const {
 	map,