How are my Obj-C idioms?

gistfile1.m

//
//  main.m
//  Juice
//
//  Created by Brendan Erwin on 3/26/13.
//  Copyright (c) 2013 Brendan Erwin. All rights reserved.
//

#import <Foundation/Foundation.h>
#import "ObjectiveSugar.h"

const int BJESecondsInADay = 60 * 60 * 24;

@implementation NSDate (BJESugar)
+ (NSDate *)tomorrow {
    return [[NSDate date] dateByAddingTimeInterval:BJESecondsInADay];
}

@end

int main(int argc, const char *argv[]) {
    @autoreleasepool {
        NSDate *today = [NSDate date];
        NSDate *tomorrow = [NSDate tomorrow];

        NSDateFormatter *outputFormater = [NSDateFormatter new];
        outputFormater.dateStyle = NSDateFormatterFullStyle;
        outputFormater.timeStyle = NSDateFormatterLongStyle;

        NSDateFormatter *inputFormatter = [NSDateFormatter new];
        inputFormatter.dateStyle = NSDateFormatterShortStyle;

        NSDate *inputDate = [inputFormatter dateFromString:@"07/16/1976"];

        NSLog(@"Today is %@", [outputFormater stringFromDate:today]);
        NSLog(@"Tomorrow is %@", [outputFormater stringFromDate:tomorrow]);
        NSLog(@"Input date is %@", [outputFormater stringFromDate:inputDate]);

        NSArray *names = @[@"Brendan", @"Kirsten", @"Christian", @"Sean", @"Abigail"];

        [names enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
            NSLog(@"Name is: %@", obj);
        }];

        NSLog(@"Name at 1: %@", names[1]);

        NSDictionary *teams = @{@"Carbon": @"James, Alan, Randall, Kenny",
                                @"Cobalt": @"Ricardo, Steve, Kene, Chris, Mark"};

        [teams enumerateKeysAndObjectsUsingBlock:^(id key, id obj, BOOL *stop) {
            NSLog(@"Team: %@ - %@", key, obj);
        }];

        NSSet *reasons = [NSSet setWithArray:@[@"because", @"I said so", @"because"]];

        [reasons enumerateObjectsUsingBlock:^(id obj, BOOL *stop) {
            NSLog(@"Reason: %@", obj);
        }];

        NSString *boxTest = @("test");
        NSLog(@"Boxed %@", boxTest);

        [@3 times :^{
            NSLog(@"Hey");
        }];
    }
}